Scientists say a 47-million-year-old fossil found in Germany may be a key link to explain the evolution of modern human beings.
The fossil, of a young female that probably resembled a modern-day lemur, is described as "the most complete primate fossil ever found."
Down a short gravel track in a largely nondescript corner of Louisiana sits a gas processing...
Netia McCray recalls how excited she was to join the federal advisory committee on long COVID...
A 10,000 year-old tooth in remarkable condition from an ancient Pacific mastodon, a large mammal that...
The universe is a strange place — filled with exploding stars, ancient galaxies, and unseen worlds....





























