Science

1. Sunlight creates quantum entanglement once thought to require lasers

2. A drug already used for osteoporosis blocked spinal damage in a new study

3. Teen cannabis use linked to slower memory and thinking growth

4. Scientists tracked 12 people in Antarctica for 10 months—what happened could shape future Mars missions

5. Scientists find unexpected life on Ötzi the Iceman’s 5,300-year-old body

6. Earth’s molten core suddenly reversed direction — and scientists don’t know why

7. Wearable ultrasound patch boosts REM sleep without drugs or surgery

8. Scientists discover a hidden brain shift that begins around age 50

9. New autism therapy shows surprising benefits even in adult mice

10. The key to colonizing Mars may be hidden inside asteroids

11. Scientists rediscover lost Megalodon fossils—and reveal a 79-foot giant

12. A star’s violent death exposed a hidden supermassive black hole

13. Forget the sperm race: Fertilization may depend on teamwork

14. A colossal magma system has been hiding beneath Tuscany

15. 567-million-year-old fossils rewrite the dawn of animal life