“Observing 3I/ATLAS is like taking a fingerprint from another solar system,” explained Nathan Roth, an astronomer at American ...

Every second, hundreds to thousands of molecules move through thousands of nuclear pores in each of your cells. A new high-definition view reveals the machine in action.

This week, researchers may have found remains of the oldest human ancestor in a very unexpected place, a 100-meter-plus coral colony on the Great Barrier Reef is the longest ever documented, and the ...