Science News Stories
Why do humans have toenails? Because we’re evolutionary ‘weirdos.’
At the ends of your toes are an evolutionary artifact of humans’ primate history, hiding in plain sight. Instead of sharp, curved hooks or stomping hooves, we have flat scales of double-layered keratin covering just the tops of our digits. Yet for most other vertebrate animals, that’s not the case....
photo: Creative Commons
Where Is The Ancestral Homeland Of All Living Humans?
Africa is the homeland of humanity – at least, that’s what most experts currently think. Like all families, Homo sapiens has a complicated story marked by disagreements, unanswered questions, and glaring gaps in our understanding. The idea that all members of Homo sapiens (that's...
photo: Creative Commons / This file was uploaded by MUSE - Science Museum of Trento in cooperation with Wikimedia Italia. http://www.muse.it
See The First Ever Close-Up Picture Of A Star Outside The Milky Way
Astronomers have been studying star WOH G64 for a while. It’s a red supergiant in the galaxy next door, the Large Magellanic Cloud, and it is believed to be in the last stages before going supernova. Researchers have now broken a record by actually photographing it in detail – this had never been...
photo: ESO/K. Ohnaka et al.
The World's Most Dangerous Tree Isn’t Even Safe To Stand Under When It’s Raining
If you too suffered through the cinematic experience that was The Happening, you’ll know it’s hard to feel that threatened by a plant – but there is a tree out there that seems hell-bent on cruelty. The manchineel has been declared “the most dangerous tree in the world” by the Guinness Book Of World...
photo: Creative Commons / Jason Hollinger https://www.flickr.com/people/7147684@N03
Six months in space is not that bad for your brain
Extended time in space is not exactly harmless to the human body. Radiation, altered gravity, sleep loss, can all take their toll on astronauts. Some are even hospitalized upon their return to Earth. Minor mistakes in space can have devastating consequences, so it is important to know how these...
photo: NASA/SpaceX
Four ways in which history and religion are being transformed by the metaverse and AI
Imagine getting a live art class from Leonardo da Vinci, or having a fully interactive discussion about the meaning of life with Socrates. You can now do this in your living room with a laptop and headset through startups like Ireland’s Engage XR and Sweden’s Hello History , combining the...
photo: AP / John Locher
NASA worries space station leaks in Russian module are potentially ‘catastrophic.’ Russia doesn’t seem to agree
A Russian-controlled segment of the International Space Station is leaking, allowing pressure and air to bleed out. The situation has reached a fever pitch as cosmonauts scramble to patch problem areas and officials from Russia’s space agency, Roscosmos, and NASA disagree about the severity of the...
photo: NASA
We’ve Only Been To Uranus Once And The Freak Timing May Have Misled Us For Years
Voyager 2’s visit to Uranus in 1986 occurred just after the planet was slammed by an exceptionally powerful solar outburst. The heightened solar wind compressed the magnetosphere. According to new research, we’ve been treating that squashed magnetic field as standard for 40 years, causing scientists...
photo: Creative Commons / Pixabay/ ParallelVision
Thousands Of Microplastics Discovered In Human Heart Tissue For First Time
Microplastics have been discovered in the human heart and its innermost tissues for the first time. While the health consequences of this are still unknown, the new study is yet another grim reminder of how pervasive the world’s plastic problem has become within just a century. In a new study,...
photo: AP / Andrew Selsky
King tides, 28-foot waves to swamp the Oregon Coast this week
The especially high, seasonal tides hit the Pacific Northwest on Nov. 15, 16 and 17. Coastal flooding is possible during this period as tides may surpass the highest average tide marks by six inches or more. Hiker found dead in Mt. Hood National Forest identified In this Jan. 11, 2020 photo,...
photo: Creative Commons / Goldade Holbrook

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