The decrease in lightning coincided with a drop in human activities that send aerosols into the atmosphere.
Study suggests the dangerous antibiotic-resistant bacteria known as MRSA first evolved naturally.
A keen eye and a bit of luck help scientists find something deep in the ice
A new paper hypothesizes how the amount of dark matter could have grown exponentially in the early universe.
Our coverage throughout another tough year has continued to explore how science influences daily life.
As grapes moved throughout Europe, people interbred domesticated vines with wild fruit.

Coverage of the Coronavirus Pandemic