Human Embryo Implantation Revealed in First-Ever 3D Images
August 15, 2025 3 min read First 3D Images of Human Embryo Implantation Reveal New Details of the Process Analyzing embryo movements in uteruslike environments
Why AI ‘Therapy’ Can Be So Dangerous
Artificial intelligence chatbots don’t judge. Tell them the most private, vulnerable details of your life, and most of them will validate you and may even
Did Disease Defeat Napoleon? | Scientific American
August 10, 2025 2 min read Did Disease Defeat Napoleon? Napoleon’s campaign against the Russian Empire was one of the most costly wars in history.
JWST Spots Possible Alien Planet at Alpha Centauri
Astronomers have found nearly 6,000 exoplanets orbiting other stars. But for every confirmed detection, there are countless mere hints, inconclusive observations that could just as
How to Watch the Fall Bird Migration Happening Now
The Great Fall Bird Migration Has Already Begun—Here’s How to See It Birds are starting to make their way south for the winter, and you’ve
Wildfire Smoke from Canada Reduces Air Quality in U.S. Midwest
Wildfire Smoke from Canada Blankets the U.S. Midwest in Haze of Bad Air Quality Winds from the northwest are blowing cool, dry air—but also wildfire
Hurricane Forecasters Keep Access to Threatened Defense Department Satellite Data
Hurricane Forecasters Keep Crucial Satellite Data Online after Threatened Cuts Microwave satellite data that are key to capturing changes in a hurricane’s strength will not
Organ Proteins Reveal How Aging Accelerates at 50 Years Old
Organs Age in Waves Accelerating at 50 Years Old Aging is a complex process that plays out differently across different organs, according to growing evidence
Physicists Blast Gold to Astonishing Temperatures, Overturning 40 Years of Physics
Superheated Gold Defies ‘Entropy Catastrophe’ Limit, Overturning 40-Year-Old Physics Physicists superheated gold to 14 times its melting point, disproving a long-standing prediction about the temperature
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