Humans were apex predators for two million years

Reduced MC4R signaling alters nociceptive thresholds associated with red hair. This study provides insight on a mechanism which may raise the pain tolerance of humans and mice with red hair, and suggesting new treatment strategies for pain.

Crystals Reveal Early Humans in the Kalahari 105,000 Years Ago Were As Innovative as Their Coastal Neighbors

Innovative Humans Thrived in Water-Rich Kalahari 105,000 Years Ago