You are being watched. From music festivals to political conflict, check out some of the most spectacular and startling satellite images of Earth captured in 2014.
Venus exploration has been deemed off-limits due to its inhospitable climate -- but NASA believes Cloud City may be the answer.
Implanting mice with human astrocytes makes them demonstrably more intelligent than their non-human-hybrid peers.
In the latest of his pessimistic thoughts on the future, the famed physicist warns yet again of the end of the human race.
Before we can go to Mars, we need a reliable vehicle to get us there. NASA's big test flight of Orion will help pave the way for manned deep-space missions.
NASA's next-gen Orion crew vessel is going on a test flight, and it's taking millions of names and some "Sesame Street" memorabilia with it.
Researchers tracking leopards found them to be quite good neighbors, despite their ability to tear other large mammals to shreds.
Microscopic sculptures by artist Jonty Hurwitz are so tiny that they can fit easily inside the eye of a needle, on a human hair -- or on the forehead of an ant.
The first ever attempt to land on a comet is a success, Mark Cuban helps launch Ocho, Apple faces lawsuit over iMessage and Taylor Swift and Spotify face off.
In a continuation of earlier research, University of Washington scientists have demonstrated human brain-to-brain communication with multiple pairs of people.