After spending nearly 18 years in the Field Museum's great hall in Chicago, Sue — the largest and most complete Tyrannosaurus rex ever discovered — will move to an exhibit upstairs, making room for the world's largest known dinosaur: a titanosaur.
An ancient sea monster the size of a car might sound like a behemoth, but it was quite small compared with its ginormous cousins, some of which reached bus lengths, new research finds.
A "golden ticket" to an all-you-can-eat barbecue buffet turned out to be the ticket for viewing the Great American Solar Eclipse in Jackson Hole, Wyoming.
Images from a man's adventures to capture gorgeous images of the August 21 total solar eclipse at Grand Teton National Park
The percentage of unmarried men using some form of birth control has ticked upward, but this is mostly due to greater use of the "withdrawal" method rather than an increase in condom use, a new report finds.
Humans first journeyed into space in 1961, but even half a century later, questions remain about how spaceflight affects the human body.
X-ray scanners and high-speed video captured views of trap-jaw ants' jaws in action — inside and out.
NASA is aiding the humanitarian response to Tropical Storm Harvey by surveying the storm's impact from above.
After years of soaring to new heights, obesity rates in the U.S. appear to be leveling off, according to a new report.
A new report ranks the most and least obese U.S. states in 2016.
Next time you're sitting near someone who yawns, try this: Don't yawn. Odds are, you'll probably find that it's pretty difficult to hold back.
Chile's Atacama Desert, one of the world's driest places, is now flush with flowers after an unexpected rain.
Scientists have detected the first evidence of pigment in Cretaceous oviraptorid eggs.
Shots of the solar eclipse reveal an active sun.
An infant girl in Connecticut developed lead poisoning after wearing — and chewing on — a bracelet made with lead beads, according to a new report of the child's case.