A new species of ‘penis worm’ was discovered in the Grand Canyon
A trove of fossils, including a penis worm with a spiked, invertible throat, suggests this spot may have been a cradle of Cambrian evolution.
A trove of fossils, including a penis worm with a spiked, invertible throat, suggests this spot may have been a cradle of Cambrian evolution.
We summarize the week's scientific breakthroughs every Thursday.
Drone footage from Norway shows killer whales using a highly coordinated and cooperative hunting technique to catch herring.