A man in his early 20s received a transplant of his own sperm-producing stem cells, which had been frozen since his childhood ...

Researchers analyzed the ancient DNA of two mummies from what is now Libya to learn about people who lived in the "Green ...

Leave your tripod at home with these image-stabilized binoculars for shake-free observations: Spy wildlife, spot planes and ...

The colorful swirls and stripes that characterize China's Rainbow Mountains would have remained hidden without the epic ...

The Acer Swift Go 14 is a more stripped-back version of the manufacturer's flagship Acer Swift AI model, although at first ...

A roughly 100-year-old western Santa Cruz Galápagos tortoise has become a mom for the first time after reproducing with a male of the same age at Philadelphia Zoo.

A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation shows the vortex also moved away from the Arctic towards Europe.

Scientists explored how the human brain might represent information about physical spaces and about people, places and things ...

The James Webb Space Telescope has taken its first look at the near-Earth asteroid 2024 YR4 before a perilous close approach ...

Has the sun already reached solar maximum? New data suggests Solar Cycle 25 may have peaked earlier than expected. Find out ...

A survey of workers who use AI has revealed the tools could be slowly impairing our critical thinking skills. Artificial ...

BUYING GUIDE The best cameras for wildlife photography have impeccably accurate autofocus, a fast burst rate and sharp, detailed images — we've rounded up the best models. Use the best solar ...