The end of the ISS is looming, and the US could have a big problem

As the US sets its sights on establishing a permanent base on the moon, its foothold in an area of space much closer to home ...

Africa’s great divide: Why the continent’s split is so exciting for science

The African continent is splitting along a triple junction of rifts that converge in Afar, Ethiopia. A new ocean may take ...
CNN

Scientists are one step closer to testing ancient skeletons for pregnancy

Scientists say they have found a way to test ancient human remains for hormones linked with pregnancy, a breakthrough that may allow archaeologists to determine whether a woman was pregnant or had ...
CNN

Earliest evidence of interbreeding between Neanderthals and Homo sapiens discovered

In a rocky outcrop on Mount Carmel, in what is now Israel, a group of ancient humans buried their dead about 140,000 years ago. Scientists uncovered the site, called Skhul Cave, in 1928, and about ...

A NASA spacecraft is set to make an uncontrolled plunge back to Earth. Here are the risks

A spacecraft could plunge into Earth’s atmosphere as soon as Tuesday. While most of the probe will likely burn up during reentry, a few components are expected to survive.
CNN

An unusual quartz-tipped tool killed a man 12,000 years ago. Scientists are puzzling over who wielded it

A well-preserved human skeleton that scientists recently excavated in Vietnam dates back about 12,000 years ago to the Ice Age and contains the oldest human mitochondrial DNA found in the region. It ...
CNN

New research upends theory that Indigenous Australians hunted large animals to extinction

Recent analysis of two fossils from Australia, estimated to be about 50,000 years old, suggests that Australia’s First Peoples valued big animals for their fossils as well as for their meat, ...
CNN

She was supposed to be the first teacher in space. 40 years later, her mission continues

NASA’s Space Shuttle Challenger lifted off 40 years ago with an unusual crew. In addition to six astronauts, the mission took flight with a teacher on board. Christa McAuliffe, the first educator ...
CNN

Oldest known evidence of human mummification discovered in Asia, scientists say

Hunter-gatherers in parts of ancient Asia prepared their dead for burial with smoke-drying up to 14,000 years ago, resulting in the oldest known evidence of human mummification, according to a new ...
CNN

Newly discovered species spotted swimming by underwater camera

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