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"5 phyics equations everyone should know."

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Russ Roberts (https://hawaiisciencejournal.blogspot.com).

 

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5 Physics Equations Everyone Should Know BY RHETT ALLAIN Our physics expert picks his top-five equations, plus a scheme to supply US power needs with a bucket of baseballs. Thanks, Einstein! Scientists Re-Create the Conditions That Sparked Complex Life BY MOLLY HERRING Evolution was fueled by endosymbiosis, cellular alliances in which one microbe makes a permanent home inside another. For the first time, biologists made it happen in the lab. This Man Eats So Much Butter, Cheese, and Beef That Cholesterol Oozes From His Skin BY BETH MOLE, ARS TECHNICA High cholesterol is considered 240 mg/dL. The man’s was over 1,000 mg/dL. The Less People Know About AI, the More They Like It BY CHIARA LONGONI, GIL APPEL, STEPHANIE TULLY You might assume that tech-savvy people are the most open to using AI, but research suggests it's actually those who are least familiar with it. The Cause of the LA Fires Might Never Be Known—but AI Is Hunting for Clues BY SACHI MULKEY The source of more than half of all wildfires in the Western US remains unknown, so the US Forest Service has teamed up with computer scientists to create tools that can find answers.   ADVERTISEMENT This Blood Vessel Was Grown in a Lab With Real Human Cells BY EMILY MULLIN  The FDA recently approved a bioengineered blood vessel, which becomes part of a patient’s body over time. It’s designed to help treat victims of traumatic injuries. Are You Lonely? Adopt a New Family on Facebook Today BY LEXI PANDELL  A goat farmer in rural Minnesota, estranged from her biological children, finds new purpose as a surrogate grandparent. Science Has Spun Spider-Man’s Web-Slinging Into Reality BY SOPHIE CHARARA  When a US research lab accidentally created a sticky, web-like substance, it turned to Peter Parker and comic-book lore for inspiration on what to do next. George R.R. Martin Coauthored a Scientific Paper BY JENNIFER OUELLETTE, ARS TECHNICA  “I couldn't help but wonder if a simple underlying model might tidy up the canon.”   Psychology Can Be Harnessed to Combat Violent Extremism BY HARVEY WHITEHOUSE  Organized violence is set to grow—but the social media-powered mechanisms that expose would-be extremists to threats can also be used to help empathy flourish.

How Chinese AI Startup DeepSeek Made a Model that Rivals OpenAI BY ZEYI YANG  When Chinese quant hedge fund founder Liang Wenfeng went into AI research, he took 10,000 Nvidia chips and assembled a team of young, ambitious talent. Two years later, DeepSeek exploded on the scene.

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