This Startup Wants to Use Space Mirrors to Light Up Earth at Night. Feds Just Said Go Ahead

Detection of a four-carbon sugar in interstellar space

Sale of multimillion-dollar T rex skeleton is big headache for scientists

Archaeologists Just Found the Earliest Known Named Scientist in the Ancient Americas

5 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.

Antarctica is classified as a desert because it receives less precipitation than the Sahara, yet it holds about 70 per cent of the planet's fresh water, locked in an ice sheet averaging over two kilometres thick across the continent

Einstein’s relativity allows time travel into the future, and we have already measured it: atomic clocks flown around Earth on aeroplanes came home showing a different time from clocks left on the ground

Solution to Feynman’s reverse sprinkler puzzle also applies to “silly sprinklers”