Efficient machines, paper ballots and human checks make the U.S. voting system robust

Analysis of a strain of the virus circulating in Central Africa shows genetic mutations indicative of sustained human-to-human spread

People are really stressed about the U.S. presidential election. A psychiatrist offers several self-help methods to reduce feelings of despair

The discovery of a new prime number highlights the rising price of mathematical gold

Long before it orbited Earth, the Hubble Space Telescope starred in a famous Superman comic

A heart attack unleashes immune cells that stimulate neurons in the brain, leading to restorative slumber