Babblers carry out communication by utilizing sounds in specific orders, new research reveals. What can this tell us about other species, including our own?
A spiky large worm with legs lived half a billion years ago but could still haunt the nightmares of people today. What do we know about this bizarre creature?
A leap second will be added to June 30 this year. Should people be worried? If June 30 seems a little longer than normal, that will be because an extra second is being added to the day to account for the orbital mechanics of our planet.
Rising levels of acid in freshwater sources could adversely affect pink salmon, a new study finds. What do these conditions do to the fish?
New types of silicon were created by researchers in Australia. What could this study mean for the future of electronics?
NASA recently showed video footage from the International Space Station that could reveal UFO's rising from the Earth. What were these unusual lights?
What was aboard when a Falcon 9 rocket exploded on liftoff? And are the astronauts onboard the ISS in danger of running out of supplies?
Hospital-acquired infections pose a major problem to patients, but a new light can kill bacteria. How could this change health care?
The third test flight of the Falcon 9 rocket from SpaceX will take place on June 28. After two fiery explosions, here is how you can watch the latest test flight.
Rats plan for the future while they sleep, a new study reveals. What can this tell us about our own species?
Venus and Jupiter will be seen close together through the rest of June. Here is a guide for the celestial event.
The U.S. Supreme Court has upheld nationwide tax credits for the Affordable Care Act. What does this decision mean for the future of Obamacare?
Mars will likely be the next planet settled by human beings. How do we get past the numerous challenges to living on the Red Planet?
Following a shark attack and multiple surgeries, 12-year-old Kiersten Yow is feeling upbeat and is amazing her doctors with her progress and attitude. Who is this brave young woman?
Recreational water illnesses, including cryptosporidium, are present in pools and hot tubs this season, infecting thousands of Americans. What can you do to keep your family safe this summer?
A new test for Ebola could revolutionize treatment of the disease in affected areas. How does this new test work, and what could it mean for the future of health care?
The 2015 Dietary Guidelines for Americans will likely remove warnings about recommended levels of total fat consumption. Is this politics or science?
Messier 87 is growing through galactic cannibalism, researchers discovered. What makes this finding so unusual?
Honeybees are disappearing, and now it seems stress may be leading to their deaths. How could this happen?
Human skin is being produced on 3D printers. What could this mean for patients and the cosmetics industry?
Northern Lights are being seen as far south as Long Island, New York, as auroras light up around the globe. How much longer will the displays continue?
Pluto's largest moon, Charon, appears to have an anti-polar cap. What is this unusual formation, seen by the New Horizons spacecraft?
The Dawn spacecraft has discovered a steep-sided mountain on the dwarf planet Ceres. Could this be a sign of extraterrestrial life or geology?
Minke whales will be hunted once more in the Southern Ocean, Japanese officials announced. Why is Tokyo undertaking the hunt despite outcries from around the globe?
Lakes of methane and ethane on Saturn's largest moon, Titan, could be formed by sinkholes, NASA officials believe. What do we know about these unusual formations?
Homo sapiens and Neanderthals interbred 400 centuries ago, a new study reveals. What can this tell us about our ancient ancestors?
The HCG 16 collection of galaxies was imaged like never before by the Hubble Space Telescope team. What makes this collection of galaxies so unusual?
Rare Earth magnets are small, powerful and difficult to recycle. University of Pennsylvania researchers have now found a way of easily reusing the materials, essential for modern electronics.
An ancient catacomb in Egypt has been surveyed, revealing the presence of eight million mummified dogs. What happened to those animals?
The Cassini spacecraft has made a close approach to the Saturnian moon of Dione, revealing new images. Why was the spacecraft launched, and what makes Dione special?