A large, ancient Mayan city has been found in southern Mexico
A massive Mayan landscape is hidden beneath a forested area of southern Mexico. The newly discovered city, called Valeriana, spans […]
A massive Mayan landscape is hidden beneath a forested area of southern Mexico. The newly discovered city, called Valeriana, spans […]
Astronomers have finally found an asteroid that keeps pace with Saturn in its orbit around the sun. Such objects, called
An asteroid heading toward Earth can be deflected without ever touching a spacecraft. The trick is to use X-rays to
It’s one of the most massive migrations on Earth: a huge biomass of tiny plankton traveling from the deep sea
DENVER — A drug found in nearly every medicine cabinet could be a treatment for a rare genetic disease. Ibuprofen
Planetary astronomer Bonnie Buratti remembers exactly where she was the first time she heard that Jupiter’s icy moon Europa might
Above the cloud tops, storms blow with a complex and frenetic light show of high-energy radiation. A view from a
An experiment to grow new forests in central Mexico offers hope that crucial winter habitat for millions of migrating monarch
The misfolded proteins responsible for a fatal neurological disease in deer have a twist. The first detailed structure of an
Most of Earth’s meteorites can be traced back to just a few collisions within the asteroid belt between Mars and