NASA says it has spotted a pyramid on Mars. Did an advanced civilization once exist on Mars, or is the brain seeing patterns where there are none?
Scientists have discovered the missing link between modern turtles and their shell-less predecessors.
The Kiwa tyleri is the first species of yeti crab to be found living in the Southern Ocean.
New X-ray observations appear to show the exoplanet GJ 436b as a nearby red dwarf star burns off hydrogen from its atmosphere.
Scientists at a Seattle startup aim to end illegal ivory trade with 3D-printed rhino horns.
A severe solar storm slammed Earth on Monday, increasing the chances of fluctuations in the power grid and GPS and creating some beautiful light displays. A second storm is expected to hit Wednesday.
Rosetta's original mission was funded until the end of December this year, but the European Space Agency extended it by nine months. What will it do with the extra time?
16-million-year-old fossil extends the lineage of ‘burrowing bats’ in New Zealand.
Scientists from the University of California at Berkeley use nature-inspired technology to transform search-and-rescue operations.
When Venus transits the sun, its thick atmosphere absorbs shorter wavelength light, making it look about 100 miles wider.
For the first time, scientists calculate water volumes in a young crater on Mars, revealing Earth-like conditions in the recent past.
Residents in Colorado, Georgia, Virginia, and Arkansas were treated to an unusual celestial display Monday night.
Researchers say new findings could help answer questions about life’s chemical origins.
Astronomers report finding nearly 1,000 'dark' galaxies at the heart of the Coma Cluster. Once dismissed as uninteresting, these 'tiny, fuzzy blobs' were, in fact, large galaxies some 321 million light-years away.
NASA photos released today show the glowing spots in unprecedented detail.
Genetic analysis of a 40,000-year-old jawbone found in a Romania suggests that early humans and Neanderthals intermingled more recently than previously thought.
New images from NASA's Dawn space probe provide more clues – and add more mystery – to the surface of the dwarf planet Ceres.
Animated photos taken by NASA’s New Horizons space probe reveals the orbital dance between Pluto and its largest moon, Charon.
Despite clear social hierarchies, baboons are capable of making decisions as a group, scientists say.
Saturn's largest moon is host to the solar system's only non-Earthly lakes and seas. A new study sheds light on how some of these may have formed.
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