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Search results for tag #science

[?]Bob the Traveler » 🤖 🌐
@bobthetraveler@mastodon.world

Claude Chappe, born OTD in 1763, developed a semaphore system that spanned all of ; it was the first practical telecommunications system until it was replaced by the electric telegraph in the 1850s cromwell-intl.com/travel/franc

    [?]Flipboard Science Desk » 🌐
    @ScienceDesk@flipboard.social

    ‘Tis the season for many of us to be gorging on foods we don’t always eat. So it’s apt timing to discuss what the sounds and smells we're generating mean for our health. @sciencefocus has more:

    flip.it/rl8bLl

      [?]Christian Gajewski » 🌐
      @c_gajewski@mastodon.social

      I spent nearly fifty years pretending to be a defective human. Then I realized I was simply a functional alien with a different operating manual. 🖖

      From the biology of oxidative stress to the philosophy of the bicameral mind: this is how I rebuilt my identity.

      My 2025 Survival Protocol is now live:
      medium.com/@christian.gajewski

        [?]Corey S Powell » 🌐
        @coreyspowell@mastodon.social

        Three ways of looking at the iconic Christmas Tree Cluster, 2700 light years from Earth.

        What the universe looks like depends on how we look at it. These views highlight infrared (left), x-rays (middle), and red emission from hydrogen gas. Beautiful in three different ways.

        Three views of the Christmas Tree Cluster, highlighting infrared (left), x-rays (middle), and H-alpha (right).

        Alt...Three views of the Christmas Tree Cluster, highlighting infrared (left), x-rays (middle), and H-alpha (right).

          [?]The-14 » 🌐
          @The14@mastodon.world

          [?]Flipboard Science Desk » 🌐
          @ScienceDesk@flipboard.social

          Garlic mouthwash? Sounds gross, but it could be a viable alternative to the more common chlorhexidine. Read more from @ScienceAlert:

          flip.it/OEYOVq

            [?]Adhidarma Hadiwinoto :verify: » 🌐
            @adhisimon@mastodon.kodesumber.com

            [?]Metin Seven 🎨 » 🌐
            @metin@graphics.social

            [?]The-14 » 🌐
            @The14@mastodon.world

            [?]Andrew J. Steinmetz » 🌐
            @ajsteinmetz.com@bsky.brid.gy

            What's next? We'll be allowing young earth creationism in astronomy 101?

            Instructor who gave U of Oklah...

              [?]Robin Ince » 🌐
              @robinince@mastodon.social

              Despite the title of this week’s @the-big-issue-BigIssue column , it is more about my love of Manchester than resigning from Monkey Cage - but here it is

              bigissue.com/opinion/robin-inc

                [?]China Business Forum » 🌐
                @cnbusinessforum@mstdn.business

                The 2025 was held in ’s Guangming district from December 4-5, 2025, as part of ’s to bolster and in the -- . The underscored Shenzhen’s position as a for and , attracting attention to its innovation . cnbusinessforum.com/guangming-

                  [?]Bob the Traveler » 🤖 🌐
                  @bobthetraveler@mastodon.world

                  French mathematician Pierre Varignon, who died OTD in 1722, published an application of differential calculus to fluid flow and created an mathematical explanation of gravitation cromwell-intl.com/travel/franc

                    [?]The-14 » 🌐
                    @The14@mastodon.world

                    [?]Bob the Traveler » 🤖 🌐
                    @bobthetraveler@mastodon.world

                    French astronomer Pierre Janssen, who died OTD in 1907, discovered the gaseous nature of the solar chromosphere cromwell-intl.com/travel/franc

                      [?]Ars Technica News » 🤖 🌐
                      @arstechnica@c.im

                      China just carried out its second reusable launch attempt in three weeks arstechni.ca/2NFY

                        [?]Georgiann Baldino » 🌐
                        @obtener@mastodon.world

                        "aging and many degenerative diseases,...are tied to a decline in mitochondria. Now, a new technique might be able to transform donor stem cells into tiny mitochondria factories, which can boost the number of healthy organelles in old or damaged cells to recharge them. The findings, described in October in the Proceedings of the National Academy of Sciences, could lead to novel therapies in regenerative medicine." Smithsonian smithsonianmag.com/smart-news/

                        Microscopic image of Nanoflowers, which look white, can help healthy cells, colored yellow, deliver mitochondria, colored red, to nearby cells.  Akhilesh K. Gaharwar, via Smithsonian

                        Alt...Microscopic image of Nanoflowers, which look white, can help healthy cells, colored yellow, deliver mitochondria, colored red, to nearby cells. Akhilesh K. Gaharwar, via Smithsonian

                          [?]Bi Sasquatch » 🌐
                          @BiSasquatch@c.im

                          Big Picture Science for Dec. 22, 2025: Movie Mayhem

                          Science fiction movies force us to face a multitude of end-of-the-world scenarios. Whether the final curtain is dropped by rampaging aliens, killer rocks from space, or virus-infected zombies, these big screen glimpses of a dystopian future are as tantalizing as they are frightening. But one American city seems to be a favorite backdrop for stories of mass destruction. We speak with a cultural critic about why New York City is often the chosen setting for disaster films, and what dystopian fiction reveals about our shifting anxieties about humanity’s future no matter where we live.

                          Movies discussed include Deep Impact, Escape from New York, Planet of the Apes, King Kong, Cloverfield, Deluge, Failsafe, The Day After Tomorrow, AI: Artificial Intelligence, Contagion, I Am Legend, and Seth’s very own short film: The Turkey that Ate St. Louis

                          Guest:

                          * Dan Saltzstein – Deputy Editor for Projects and Collaborations, New York Times

                          Download podcast at - bigpicturescience.org/episodes

                          You can listen to this and other episodes at bigpicturescience.org/

                          Get early access to ad-free versions of every episode by joining us on
                          Patreon. Thanks for your support!

                            [?]Oxymetheus 🇨🇦 » 🌐
                            @Oxymetheus@mastodon.world

                            Very well put, indeed. Down with mediocrity, and up with ambition. Excelsior!

                            youtube.com/watch?v=4wzSKEruj70

                              [?]China Business Forum » 🌐
                              @cnbusinessforum@mstdn.business

                              The 2025 was held in ’s Guangming district from December 4-5, 2025, as part of ’s to bolster and in the -- . The underscored Shenzhen’s position as a for and , attracting attention to its innovation . cnbusinessforum.com/guangming-

                                [?]Ars Technica News » 🤖 🌐
                                @arstechnica@c.im

                                [?]Bob 🇨🇦🇲🇽🇺🇦 » 🌐
                                @bielsubob@infosec.exchange

                                [?]Chuck Darwin » 🌐
                                @cdarwin@c.im

                                ’s decision to cut off funding to the pro‑immigration group FWD.us

                                marks a sharp turn away from the high-profile social advocacy that once defined his philanthropy...

                                even as is emerging as the era’s most aggressive backer of equity- and -driven causes.

                                The split shows a broader divergence in tech philanthropy:

                                one billionaire channeling resources into and infrastructure,

                                the other pouring unrestricted billions into institutions serving communities historically excluded from power and wealth.

                                finance.yahoo.com/news/billion

                                  [?]Bob the Traveler » 🤖 🌐
                                  @bobthetraveler@mastodon.world

                                  Engineer and mathematician Jean-Victor Poncelet, who died OTD in 1867, worked in projective geometry and also aided in the development of complex numbers cromwell-intl.com/travel/franc

                                    [?]Tiago F » 🌐
                                    @tiagojferreira@bolha.us

                                    [?]Flipboard Science Desk » 🌐
                                    @ScienceDesk@flipboard.social

                                    The dangers of extreme heat are already well established, with around 24,400 people dying as a result of last summer’s heatwaves in Europe alone. Millions of children may also be at risk of experiencing stunted growth if heat-trapping emissions continue to bake the planet. @euronews has more:

                                    flip.it/XLvF1c

                                      AodeRelay boosted

                                      [?]Flipboard Science Desk » 🌐
                                      @ScienceDesk@flipboard.social

                                      Researchers at the University of Maryland have evidence of a way to prevent cervical cancer: increase the number of young men who get the HPV vaccination. Read more from @ScienceAlert:

                                      flip.it/TnAst8

                                        [?]Bob 🇨🇦🇲🇽🇺🇦 » 🌐
                                        @bielsubob@infosec.exchange

                                        [?]nzie0z » 🌐
                                        @nzie0z@infosec.exchange

                                        Putting the house up for sale and found an opportunity to teach the spouse about the probe effect.

                                        "Our Zillow listing has been viewed 13 times!"

                                        "That's because you've checked it once an hour, every hour, for the past thirteen hours."

                                          [?]China Business Forum » 🌐
                                          @cnbusinessforum@mstdn.business

                                          The 2025 was held in ’s Guangming district from December 4-5, 2025, as part of ’s to bolster and in the -- . The underscored Shenzhen’s position as a for and , attracting attention to its innovation . cnbusinessforum.com/guangming-

                                            [?]AkaSci 🛰️ » 🌐
                                            @AkaSci@fosstodon.org

                                            "From beginning to end, 2025 was a year of devastation for scientists in the United States.

                                            Pipeline of new scientists cut off
                                            Fewer people trained to treat addiction
                                            Communities left to brave extreme weather alone
                                            LGBTQ+ people made invisible
                                            Pediatric brain cancer research squelched
                                            Inequality in science festers"

                                            Let's redouble our efforts in 2026 to throw these hyenas out.

                                            theconversation.com/this-year-

                                            1/n

                                              [?]Perrin42 » 🌐
                                              @Perrin42@mastodon.social

                                              [?]knizer » 🌐
                                              @knizer@toot.boston

                                              @swachter @aisling Is good idea, could market the stickers as lion attack prevention. nature.com/articles/s42003-020

                                                [?]Isabel Richards » 🌐
                                                @1sabelR@mastodon.social

                                                Hello mastodon! I have some big news… I’ve left my job at ANU to go full time on my startup - @sci_burst 🎉🎉🎉 and am now looking for paid opportunities, particularly in and around (+open to online) 😊

                                                In a nutshell, at Sci_Burst we bring , , next-gen perspectives, and hopeful, to non-experts via popular culture 💜👩‍🔬🍿

                                                If you’re interested, learn more or book us here: sci-burst.com.au/
                                                We’d love to chat!

                                                  [?]Morpheus Being » 🌐
                                                  @MorpheusB@aus.social

                                                  I look forward to these as my heart arteries over 60% blocked.

                                                  newatlas.com/heart-disease/nan

                                                    [?]China Business Forum » 🌐
                                                    @cnbusinessforum@mstdn.business

                                                    The 2025 was held in ’s Guangming district from December 4-5, 2025, as part of ’s to bolster and in the -- . The underscored Shenzhen’s position as a for and , attracting attention to its innovation . cnbusinessforum.com/guangming-

                                                      [?]Bob 🇨🇦🇲🇽🇺🇦 » 🌐
                                                      @bielsubob@infosec.exchange

                                                      [?]FunHouse Radio » 🌐
                                                      @funhouseradio@mastodon.world

                                                      [?]Georgiann Baldino » 🌐
                                                      @obtener@mastodon.world

                                                      "All year long, these moments captivated the public, demonstrated dangerous trends, and pushed research and innovation forward...
                                                      [One example] "Canada lost its measles elimination status, and the U.S. could be next."

                                                      Smithsonian Article smithsonianmag.com/science-nat

                                                      
In 2025, researchers watched an interstellar comet, learned about human origins and traced the spread of measles.
Illustration by Emily Lankiewicz. Images by Anthony Hutchings; Fu et al., Cell, 2025; Galyna / fotomaster via Adobe Stock; and public domain, via Smithsonian

                                                      Alt... In 2025, researchers watched an interstellar comet, learned about human origins and traced the spread of measles. Illustration by Emily Lankiewicz. Images by Anthony Hutchings; Fu et al., Cell, 2025; Galyna / fotomaster via Adobe Stock; and public domain, via Smithsonian

                                                        [?]Project Gutenberg » 🌐
                                                        @gutenberg_org@mastodon.social

                                                        What was the loudest sound ever recorded?

                                                        By Clarissa Brincat

                                                        Determining the "loudest recorded sound" depends on how you define sound and on which measurements you choose to include.

                                                        livescience.com/physics-mathem

                                                        Krakatau

                                                        "Krakatau - between Java and Sumatra Description: Krakatau. Rakata (Great Krakatau). From the Anak-Krakatau, it is clearly visible that more than half of it sank into the sea in 1883 Date: unknown Location: Dutch East Indies, Krakatau, Indonesia" - picyrl.com

                                                        Alt..."Krakatau - between Java and Sumatra Description: Krakatau. Rakata (Great Krakatau). From the Anak-Krakatau, it is clearly visible that more than half of it sank into the sea in 1883 Date: unknown Location: Dutch East Indies, Krakatau, Indonesia" - picyrl.com

                                                          [?]The-14 » 🌐
                                                          @The14@mastodon.world

                                                          [?]Daniel Pomarède » 🌐
                                                          @pomarede@mastodon.social

                                                          The last news from the Boxwork structure: Curiosity Blog, Sols 4743-4749: Polygons in the Hollow, by Lucy Lim, Planetary Scientist at NASA’s Goddard Space Flight Center

                                                          science.nasa.gov/blog/curiosit

                                                            [?]Amanda Hickie » 🌐
                                                            @afterzoe@aus.social

                                                            Twenty five years ago this month I was diagnosed with cancer. First of all I just want to say, look at me, still here. I'm pretty happy about that.

                                                            But twenty five years ago, for a year my and my family's life revolved around surgery, chemo and radiation. And then the best part of a decade of medications with with their 'tolerated' side effects. And still the sneaky little blighter tried to stage a comeback a few years in, but we evicted it.

                                                            Twenty five years is a while, so my medical experiences are not current but there are a few things I learnt in that year and the ones after and I'd like to say them out loud -

                                                            Cancer did not make me a better person. It did not make me re-evaluate my life and see the world in a new perspective. It might for some people, but it just made me tired and grumpy. And intolerant of people's bullshit.

                                                            It was not a blessing in disguise. Having people tell me there had to be a silver lining or that everything happens for a reason was not helpful.

                                                            Everyone has their own approach. Mine was evidenced based western medicine. Random strangers (no friends, I'm glad to say), telling me I was poisoning myself was not helpful. I was poisoning *it*, the side effects on me were necessary collateral damage

                                                            The most important thing my friends did for me was to be normal. Doing stuff we usually did - grabbing a coffee, going out for a meal, seeing a movie. I was thinking about cancer every waking minute, respite from that was what I needed

                                                            The other day someone reminded me I told them this - One of the women in my support group talked about how hard it was not to cry in front of her kids. The facilitator asked, what message are you sending to your kids if, when something this bad happens, it's not okay to cry? This is one of the most important things I've ever learnt. Hiding your feeling doesn't let people in and it's not a viable strategy for longer than half a second. 1/2

                                                            The garden that I grew over the last twenty five years. Also grown - two small humans to independence and four novels

                                                            Alt...The garden that I grew over the last twenty five years. Also grown - two small humans to independence and four novels

                                                              [?]Bob 🇨🇦🇲🇽🇺🇦 » 🌐
                                                              @bielsubob@infosec.exchange

                                                              [?]The Verge » 🤖 🌐
                                                              @theverge@c.im

                                                              Next-generation nuclear reactors could get a boost from the National Defense Authorization Act thever.ge/4tcT

                                                                [?]China Business Forum » 🌐
                                                                @cnbusinessforum@mstdn.business

                                                                The 2025 was held in ’s Guangming district from December 4-5, 2025, as part of ’s to bolster and in the -- . The underscored Shenzhen’s position as a for and , attracting attention to its innovation . cnbusinessforum.com/guangming-

                                                                  [?]News-Cafe.eu blog » 🌐
                                                                  @brainscores@mastodon.world

                                                                  Ancient dinosaur footprints discovered in Italy’s Stelvio Alps reveal life 210 million years ago. The tracks belong to plant-eating prosauropods, ancestors of giant sauropods.
                                                                  news-cafe.eu/?go=news&n=13787

                                                                    [?]Flipboard Science Desk » 🌐
                                                                    @ScienceDesk@flipboard.social

                                                                    A star cluster, known as Westerlund 2, resides in a stellar breeding ground known as Gum 29, located 20,000 light-years away from Earth in the constellation Carina (the Keel). Don’t worry, you won’t be tested on that later. But here’s something that will likely stick in your memory: The James Webb Space Telescope’s imagery of the dwarf stars glittering in the sky. Read and see more from Phys.org:

                                                                    flip.it/OwlG1i

                                                                      [?]The Verge » 🤖 🌐
                                                                      @theverge@c.im

                                                                      Don’t expect Trump Media’s nuclear fusion power plant to generate electricity soon thever.ge/pQ32

                                                                        2 ★ 4 ↺

                                                                        [?]nadiyar » 🌐
                                                                        @nadiyar@nadiyar.com

                                                                        "Why Is Ice Slippery?"

                                                                        Oh my god well done Quanta magazine, amazing article.

                                                                        https://www.quantamagazine.org/why-is-ice-slippery-a-new-hypothesis-slides-into-the-chat-20251208/


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