Researchers have discovered microplastics and nanoplastics in the human brain, reproductive organs, and other vital systems.

The sea lamprey looks like it’s from another planet, but this ancient creature has a surprising amount in common with humans Olivia Ferrari Sea lampreys have large neurons and synapses, making them ...

A digital reconstruction of a million-year-old skull suggests humans may have diverged from our ancient ancestors 400,000 years earlier than thought and in Asia not Africa, a study said Friday. The ...

Have you noticed how a heavy, cheesy meal can leave you feeling full for hours, yet a banana may seem to vanish from your stomach in no time? The difference lies in how long foods take to travel ...