Science

1. New toothpaste stops gum disease without killing good bacteria

2. Gray whales are entering San Francisco Bay and many aren’t surviving

3. Light makes plants stronger but also holds them back

4. Stanford scientists discover “natural Ozempic” without side effects

5. 110,000-year-old discovery rewrites human history: Neanderthals and Homo sapiens worked together

6. Two simple eating habits linked to lower weight, study finds

7. Unusual airborne toxin detected in the U.S. for the first time

8. A 67-year-old “crazy” theory about vitamin B1 has finally been proven

9. Your nose could detect Alzheimer’s years before symptoms begin

10. Scientists were wrong about lifespan. Your genes matter way more than we thought

11. Neanderthals may have hunted and eaten outsiders, chilling cannibalism study finds

12. Black hole wakes after 100 million years and erupts like a cosmic volcano

13. Forget daily pills. This shot works when blood pressure meds fail

14. Life on Mars? Tiny cells just survived shock waves and toxic soil

15. How aggressive breast cancer turns off the immune system