Researchers at the University of Toronto say they have discovered a new cyberthreat – a method of using artificial intelligence to create a dangerous computer worm that can modify its tactics as it ...

Almost 30 years ago, dark energy was proposed as the force responsible for the accelerating expansion of the universe. But for UC Davis mathematicians, the math didn't add up. Their new study ...

Israel strikes cars on highway south of Beirut, Lebanon state media say Israeli targeted two cars with strikes on Wednesday on a major highway linking Beirut to southern Lebanon, state media reported, ...

Retired Gen. Frank McKenzie, a former commander of U.S. Central Command, outlined some takeaways from the search-and-rescue mission for a missing U.S. airman on "Face the Nation with Margaret Brennan" ...

Around the same time as the heat starts blasting Phoenix, the polar vortex — a system that usually keeps frigid air penned up near the North Pole — is forecast to send its chill deep into the Midwest ...

Early on Saturday, cities across Iran, including its capital Tehran, were rocked by a series of U.S. and Israel-led airstrikes that killed the country’s supreme leader, Ali Hosseini Khamenei, and top ...

A gray dogwood seedling, no bigger than a few twigs, lived in a pot on my porch last summer. My family sheltered and watered it and then, in October, we joined hundreds of fellow volunteers in tucking ...

The CRAFT method uses widely available materials and inexpensive commercial 3D printers. Using an affordable 3D printer and the CRAFT method, researchers created a model human hand from a single ...

You’re a few miles into your race, you’ve found your rhythm and, thanks to the linear route that you appear to be following, you feel like you’re heading straight for success – quite literally. But ...

An accessible look at the cosmological constant, why Einstein introduced it, and how it later became central to our understanding of the universe’s expansion. Maria Shriver reacts to Trump’s name ...