Human biology evolved for a world of movement, nature, and short bursts of stress—not the constant pressure of modern life.

A groundbreaking study identifies a specific cell receptor that effectively boosts bone density. This discovery offers hope ...

It is true that humans deny the inevitability of death, believing—as long as they feel well—that it happens only to others ...

The legendary Sinharaja rainforest is one of the last remaining vestiges of widespread lowland rainforests that pay homage to ...

The underwater city builder’s ecology is designed around real coral growth, predator-prey relationships, and water conditions.