Space Missions Make Lasting Changes to Astronauts’ Brains

Posted on Categories Discover Magazine

NASA has long understood that abnormal amounts of cerebrospinal fluid accumulate deep in the brains of astronauts exposed to microgravity. In 1983, the space agency received a patent for a “ventricular catheter” designed to be inserted into the brains of astronauts, to relieve the pressure.And since then, the space agency has funded research into the problem. A new study has found that astronauts in space for six or more months develop the worst hydrocephalus, meaning they had the most enlar ...read more

TikTok’s Algorithm and How It Affects Your Viewing Experience

Posted on Categories Discover Magazine

If you haven't jumped on the TikTok bandwagon, you're one of the few, considering that the mega app now has a reported 150 million American users, and that number is growing. And those who get on TikTok can't seem to put it down, thanks to the app's innate ability to seemingly read its subscribers' minds. Its subtle understanding of a user's preferences has made it addictive, which begs the question: How is this app so apt at diving into its users' deepest desires?What Is the TikTok algorith ...read more

5,500 New Marine Life Species Discovered in Mining Area

Posted on Categories Discover Magazine

A deep, dark section of the Pacific Ocean — the abyssal plain known as the Clarion-Clipperton Zone — contains more than 5,500 marine life species, about 90 percent of which are new to science, according to a new study.Mining companies have staked out licenses to mine precious minerals from the area, something that can begin once the International Seabed Authority lays out final mining regulations, which could happen in a few weeks. Meanwhile, scientists should start assessing which of these ...read more

Meet the Sheepshead — The Fish with Human Teeth

Posted on Categories Discover Magazine

No, it’s not Photoshop; this fish has human-like teeth. Meet the sheepshead fish — Archosargus probatocephalus. While this fish made quite a stir in 2021 after an angler posted an image of the fish on social media, the sheepshead has been well-known for centuries. There is even a neighborhood in Brooklyn, NY, named after the fish. While plenty of fish have teeth, there are not many fish with human teeth. Here is more information on our toothy twin. Why Does the Sheepshead Fish Have Hum ...read more

Who Is Carl Sagan?

Posted on Categories Discover Magazine

Before his death in 1996, Carl Sagan was likely the most famous living scientist. A pioneer in space exploration and in the search for extraterrestrial intelligence, he spent his life probing ideas that aroused the public imagination.Who Is Carl Sagan?It’s no surprise that Sagan’s greatest feats occurred not in secluded laboratories, but on the bright, world-wide stage of late-night talk shows, award-winning books and TV programs viewed by hundreds of millions.His scholarly accomplishments ...read more

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