The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...

At least one person was pulled from a house fire on Chicago's Southwest Side Tuesday, and some pets died, Chicago fire officials said.

A team of doctors and scientists have found "clear evidence" of a cause of neurodegeneration in people with Alzheimer’s disease."Changes in the orchestration of brain oxygenation dynamics and neuronal ...