News
- Archaeology
This is the oldest known string. It was made by a Neandertal
A cord fragment found clinging to a Neandertal’s stone tool is evidence that our close evolutionary relatives were string makers, too, scientists say.
- Animals
Hitchhiking oxpeckers warn endangered rhinos when people are nearby
Red-billed oxpeckers do more than just eat parasites from rhinos’ backs. The birds can alert the hunted mammals to potential danger, a study finds.
- Space
New search methods are ramping up the hunt for alien intelligence
Six decades of radio silence hasn’t stopped scientists searching for intelligent life beyond Earth. In fact, new technologies are boosting efforts.
