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The world's oldest DNA comes from a 2.4 million-year-old ecosystem in Greenland. Will scientists eventually sequence even older DNA?

By using something called a quantum grid, scientists have found a clever way to simultaneously measure momentum and position without violating Heisenberg's uncertainty principle.

On Sept. 27, 1822, French philologist Jean-François Champollion announced that he had deciphered ancient Egyptian hieroglyphics, using the Rosetta stone. This ushered in a new craze for Egyptology and helped us understand one of the world's longest-running civilizations.

We've wondered for centuries whether knowledge is latent and innate or learned and grasped through experience, and a new research project is asking the same question about AI.

Medicines help us recover from illness, but sometimes they taste gross. Why is that?

In a recent announcement, President Trump warned that the active ingredient in Tylenol may be linked to autism. Here's what the data really shows.

Researchers have detected a gamma-ray burst outside of the Milky Way that's unlike any previously observed. There's no satisfying explanation for the mysterious cosmic explosion, but it may be linked to elusive intermediate-mass black holes.

Researchers are uncovering how air pollution can trigger and worsen psoriasis, a chronic skin disease affecting millions worldwide.

"If there is a space race, China's already winning it, and could win it dramatically in the next few decades."