Jesse Emspak

The universe has no edge. And even if it did, you could never go there because it is expanding so fast that the farthest parts are unreachable.

Bubbles in ancient Australian lava reveal that the early Earth's atmosphere might have been half as thick as it is today, scientists say.

The sun is going to die and take the Earth with it. Here's how.

Theory says black holes might be able to transport you to other places.

Online retail giant Amazon may be looking at ways to let you pay for purchases with just a look.

Blood from an Ebola survivor combined with a new technique for isolating immune cells may hold promise for treating the deadly virus.

The U.S. military wants you … to design a better atomic clock.

The biggest particle accelerator in the world might have found a hint of an entirely new fundamental particle — or it might be seeing ghosts.

Simple steps can keep your credit card and personal information safe while shopping for family and friends this holiday season.

What's the difference between matter and antimatter? Sometimes nothing, a new study finds.

People with Type 2 diabetes can have a wide array of symptoms, but a new study finds that based on these symptoms, patients can be divided into a few distinct groups.

By blocking a single protein, researchers were able to stop the firing of the nerves that are linked with migraines, a new study in rats finds.

A look inside of Earth has revealed the hiding places of weird antimatter particles that are nearly massless, resulting in a global map of the planet's so-called antineutrinos.

Researchers have built an ultrathin "invisibility cloak" that gets around this problem, by turning objects into perfect, flat mirrors.