Ancient RNA from Yuka, a 40,000-year-old woolly mammoth preserved in permafrost, can offer new biological insights into the Ice Age animal’s life.

The drug enlicitide reduced cholesterol for adults with high levels due to an inherited disorder and may also work for a broader population.

An analysis of mining plumes in the Pacific Ocean reveals they kick up particles sized similarly to the more nutritious tidbits that plankton eat.

Interruptions, to-do lists, lack of autonomy — “time poverty” depends more on perceived shortages of time than actual ones, recent research suggests.

Some of the earliest images ever taken in the wake of massive star’s death give astronomers important clues about what triggers a supernova.