human

However, many of the fruit species they regularly eat contain measurable ethanol, indicating that alcohol is a routine part of their menu and was probably present in the diets of our human ancestors as well.

Neuroscientists at the University of Cambridge report that the human brain moves through five "major epochs" as it rewires itself from early development to late old age.

Researchers at Johns Hopkins Medicine report that they have successfully used a "zap-and-freeze" method to capture rapid communication between brain cells in living tissue from both mice and humans.

The accident stemmed from equipment failure and compounding human missteps.

The process often starts with a personal story of a loss and ends with an unexpected human connection made by the need for something small, like a harmonica.