Certain species of ground squirrels hibernate underground without any food or water for up to eight months of the year. It’s a super-extreme survival strategy, enabled by a complicated cascade of ...

Deep space travel presents numerous challenges that could shape the future of space exploration. From the vast distances and dangers of radiation to the limitations of current technology ...

NASA astronauts are returning to Earth after nine months in space. Experts have said a prolonged period in space can come ...

Primordial black holes are the earliest black holes thought to exist, and they vanished almost as fast as they came into ...

Astronomers have identified the source of strange radio flashes: a binary system containing a white dwarf, the remnant of a Sun-like star.

The high-concept sci-fi horror film “Ash,” a hazy story about an amnesiac deep-space explorer who awakens to discover her entire crew was killed, is light on answers but heavy on style.