Permafrost holds an extraordinary molecular record of ancient life — and we are only now learning to read it, just as warming ...

Testosterone levels peak for males during puberty and decline with age in all genders. With low testosterone in males, you can have a decreased sex drive, trouble with erections, and low sperm count.

East Antarctica hosts the largest ice sheet on Earth, containing enough water to raise global sea levels by 52 meters (171 ...

Trying to put off aging forever? It’s a popular goal: The anti-aging market, valued at $40 billion, is estimated to hit $60 billion by 2032. To stave off old age, people slather on wrinkle cream, pop ...

The warming did not happen at a constant rate.