The crescent-shaped boomerang was carved from a mammoth tusk by hunter-gatherers some 40,000 years ago, according to new research. Talamo et al., PLOS ONE, 2025 In the 1980s, archaeologists discovered ...
"Nobody knows what this stone is really worth." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A dark reddish-brown stone, picked up from the ...
A meteorite found in the Sahara desert in Morocco may have originated on Earth, before being blasted into space and returning from orbit thousands of years later. If confirmed, this boomerang space ...
The composition of an unusual meteorite suggests that it formed on Earth, spent thousands of years in space, then reentered the atmosphere. But some experts disagree. When you purchase through links ...