Bob Grant

In a demonstration of long-distant space communication, NASA beamed photons to a receiver millions of miles from Earth

Discoveries abound in an ancient predator’s upchuck

Two recent discoveries about the extinct human species refine our understanding of our evolutionary kin

Newly discovered vessels may be key to flushing waste away from our brains

Killer whales divulge more of their private lives with never-before-seen images of a wild birth and gruesome hunts

Lunar riches may lie in wait. But securing the bounty may be a logistical nightmare.

Twice

The bold idea to enlist satellites in the search for fossils

Just over a century ago today, British archaeologists discovered the entrance to the Ancient Egyptian monarch’s tomb … eventually scattering its treasures far and wide

Point Nemo, the most remote location on the planet, is serving as humanity’s cosmic junkyard