Wondering what causes sneezing? Discover the fascinating science behind the sneeze reflex, common triggers, and why do we close our eyes when we sneeze. Sneezing, or sternutation, is an abrupt, ...

An artist’s rendering of the molecular cloud core of MC 27 based on observations from the ALMA telescope. The protostar and the disk surrounding it are shown in the lower right, with warm gas ...

For a small percentage of people, loss doesn’t soften with time. New research reveals how prolonged grief disorder disrupts the brain’s reward systems—and how treatment can help. A woman attends a ...

Pollen counts in major Tennessee cities are expected to remain high for the coming week. Tennessee will experience three pollen seasons, with tree pollen in March being the most severe. Climate change ...