Sleep supplement should not be taken chronically

China announces plan to have over 10,000 satellites orbiting Earth by 2030s

Researchers say well over 100,000 spiders from two different species coexist in this remarkable underground metropolis for arachnids

New study raises urgent questions about how doctors treat diabetes

Molecules one-tenth the size of conventional antibodies may help treat brain disorders, researchers say

Replacement crew had already reached China’s Tiangong space station, meaning both teams are now on board concurrently

Researchers say well over 100,000 spiders from two different species coexist in this remarkable underground metropolis for arachnids

Killer whales may be hunting great whites more often than previously thought

Sleep supplement should not be taken chronically