- July 23, 2025
Ozzy Osbourne, Who Suffered with Form of Parkinson’s, Dies at 76
Ozzy Osbourne’s Death Puts Spotlight on a Form of Parkinson’s Ozzy Osbourne, lead singer of Black Sabbath, has died at age 76. He had been
Tests that AIs Often Fail and Humans Ace Could Pave the Way for Artificial General Intelligence
There are many ways to test the intelligence of an artificial intelligence—conversational fluidity, reading comprehension or mind-bendingly difficult physics. But some of the tests that
New Parkinson’s Implant Listens to Brain Waves to Treat Symptoms
Keith Krehbiel lived with Parkinson’s disease for nearly 25 years before agreeing to try a brain implant that might alleviate his symptoms. He had long
Elon Musk’s New Grok 4 Takes on ‘Humanity’s Last Exam’ as the AI Race Heats Up
New Grok 4 Takes on ‘Humanity’s Last Exam’ as the AI Race Heats Up Elon Musk has launched xAI’s Grok 4—calling it the “world’s smartest
Trump Names Transportation Secretary Sean Duffy as Interim NASA Chief
Trump Names Transportation Secretary Sean Duffy as Interim NASA Chief The selection of Secretary of Transportation Sean Duffy to temporarily lead NASA adds to the
The Benefits of Raising Conscientious Kids
My preschooler is obsessed with rules—and, more importantly, exploring their loopholes. When I tell him to stop throwing rocks, he will drop a rock dramatically
Climate Change’s Fingerprints Came Early, a Thought Experiment Reveals
A Thought Experiment Reveals the Fingerprints of Climate Change Came Early Climate change left its signature on the atmosphere early in the industrial revolution, reveals
4 Nonfiction Books Scientific American Recommended In June
See The 4 Books Scientific American Loved Reading In June Here’s a collection of exclusive book recommendations, from slithering snakes to a river’s impact, for
Weather Forecasters Lose Crucial Hurricane Detection Microwave Satellite Data
On television broadcasts and forecast maps, hurricanes appear as two-dimensional swirling vortices, belying their extremely complex three-dimensional structure. Being able to peer past the tops
What Is Thimerosal? Why Most Vaccines Don’t Contain Mercury Anymore
This week the Centers for Disease Control and Prevention’s Advisory Committee on Immunization Practices is meeting to review and vote on several vaccine recommendations. Just