It's something that Apollo astronauts did in the 1960s. Defying gravityEveryone who witnessed the Apollo 11 lunar landing has a memory: where they were, what they felt, how they watched. Imagine if it were your dad walking on the moon. Scientists compared dog puppies to gray wolf puppies as they worked through a series of activities . At the end of the day, dog puppies were more trusting and bonded with humans, while wolf pups remained wary.

Source: CNN July 17, 2021 15:00 UTC