Phoenix ends 21-day streak of record October heat
What to know about red tide after Florida's back-to-back hurricanes
Wild dolphins off US Southeast coast found with microplastics in their breath, study says
The evolutionary history of humans' ability to eat starch
Scientists show how sperm and egg come together like a key in a lock at the beginning of life
Why are so many people delighted by disgusting things?
Cows dead from bird flu rot in California as heat bakes dairy farms
Astronomers trace the origin of meteorites that have struck Earth
