Humans aren’t the only animals with complex culture − but researchers point to one feature that makes ours unique
Animals can learn from each other, maintaining their cultures for long periods of time. What sets people apart may be the ...
Back on Earth, astronauts can say goodbye to blurry eyes, puffy faces, ‘chicken legs’ and a little extra height
Astronauts Barry “Butch” Wilmore and Suni Williams are back on Earth after nearly nine months in space and readjusting to ...
This is how astronauts’ bodies will have to adapt in return to Earth
It’s been 286 days since astronauts Suni Williams and Butch Wilmore have felt the pull of Earth’s gravity. CNN’s Dr. Sanjay ...