U.S. gets a new sunscreen ingredient after 27 years—here’s how it works
Dermatologists and skincare aficionados are excited for the U.S. to finally get a new, more protective sunscreen filter after more than 20 years of regulatory roadblocks. Here’s how bemotrizinol works
How math's 'hairy ball theorem' could explain bad hair days
Inside the high-stakes effort to bring natural grass to World Cup stadiums
Today’s Hard Sudoku
The World Cup could be a petri dish for disease. Wastewater could sound the alarm
Americans’ trust in the CDC has plummeted since 2025, new poll finds
NASA reveals astronauts who will fly Artemis III, its next step toward a moon landing
Apple’s new Siri can run your digital life. The catch is privacy
Quantum computing is reaching its make-or-break moment
What’s a quantum computer good for, anyway?
NASA’s Artemis era may finally solve three major moon mysteries
Create as many words as you can!
Stretch your math muscles with these puzzles.
Why we'll never live in space
The puzzle of the first black holes
What if we never find dark matter?
World Cup kicks off amid outbreak tracking as Mars mission ends and AI fights heat up
Inside the multiyear effort to rename PCOS
A new Ebola outbreak has killed hundreds—and the U.S. response is alarming experts
The Philippines earthquake is massive, but it could’ve been bigger—here’s why
The magnitude 7.8 earthquake that hit the Philippines happened at a subduction zone. Such places are capable of producing the largest earthquakes possible
Dino-killing asteroid may have sparked millions of years of hydrothermal life
When asteroids slam into Earth, they can create hydrothermal vent systems
Resistance training may boost longevity. But how much do you need?
Weight lifting and other forms of resistance training can increase bone density, lower diabetes risk and boost mental health
NASA reveals astronauts who will fly Artemis III, its next step toward a moon landing
NASA’s Artemis III crew includes three NASA astronauts and one European Space Agency astronaut
U.S. gets a new sunscreen ingredient after 27 years—here’s how it works
Dermatologists and skincare aficionados are excited for the U.S. to finally get a new, more protective sunscreen filter after more than 20 years of regulatory roadblocks. Here’s how bemotrizinol works
NASA’s X-59 plane goes supersonic for the first time
This experimental plane, which reached supersonic speeds yesterday, is designed to travel faster than the speed of sound without creating bothersome sonic booms
