A black hole in a relatively nearby galaxy has abruptly switched on a powerful cosmic beacon, and years later, it is…

The geometry of a hidden dimension may naturally explain dark matter resonance and its elusive behavior. Every galaxy appears to carry…

A gut bacterium appears essential to the intestinal repair benefits linked to fasting before radiation. During radiation treatment for abdominal cancer,…

Consistent exposure to brighter daytime light was associated with earlier sleep timing and deeper early night sleep. A bright afternoon may…

Researchers say treatment decisions should be individualized by weighing expected benefits, potential harms, treatment burden, cost, availability, and patient preferences. A…

A study suggests that severe pollinator losses may have sharply slowed plant adaptation. A morning glory facing a warmer climate may…

Antarctica’s first ice sheet may have begun with a geological head start hidden deep beneath the continent. Millions of years before…

A new study shows how changes in ocean circulation could reshape global rainfall patterns. A storm reaching California can begin with…