The universe is a noisy place, but we didn’t always have the right ears to hear the sounds. Until now.
It could mark the birth of a new kind of astronomy
The discovery of ripples in space-time will vindicate Einstein—but it can also do so much more
The gene-editing technology known as CRISPR has spawned an increasingly unseemly brawl over who will reap the rewards
Scientists join writers, artists and historians in protesting the Modi government’s growing interference in academic affairs
A controversial study with a surprising finding