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A large-scale analysis of language used on Twitter adds to the evidence that negative emotions are directly linked to heart disease.
Computer models based on your Facebook likes can draw a better personality portrait of you than your friends and family can, says new research out of Stanford University.
Prepare yourself for a tiny bit more summer. We won't get a leap year until 2016, but this year we will get an extra second.
Amazon CEO Jeff Bezos wants to ship goods using unmanned aircraft. Some are skeptical, others nervous, but drones already are improving the way we live.
As part of his long journey back from a massive hemorrhagic stroke, an athlete leans on exoskeleton robotics to regain his mobility and strength.
Inspired by his own experiences with dyslexia, Dutch designer Christian Boer developed a font to make reading easier.
NASA captured the storm images with an HD camera that streams live footage from the International Space Station.
Travel back in time to 1984 to get the scoop on the many uphill battles James Cameron, Arnold Schwarzenegger and other stars faced when making the futuristic thriller.
Here's when and where to experience this rare cosmic event -- and how to do it safely.
Cells harvested from a patient's nose helped return function to a damaged spinal cord. Now he is able to walk with help from ropes and guide bars.