Sloths have been depicted as the slowest-moving mammals in the world, and have been stuck with that reputation. However, sloths are amazing animals. They may seem innocent and defenseless, but sloths ...

The team recovered protein fragments from teeth found at multiple sites across Turkana, ranging in age from 1.5 to 18 million ...

New research reveals a hidden geometric ratio in Leonardo's drawing that may define the endpoint of human evolution toward ...

Researchers have described proteins that they say are among the most ancient ever sequenced. Two teams, which analysed ...

Types of vertebrae and cervical, thoracic and lumbar division outline diagram. Labeled educational scheme with spinal skeletal bones vector illustration. Human anatomy and backbone medical description ...