Animals

In 2013 a scientist injected human brain cells into a mouse brain, which improved the mouse's memory and ability to learn

In 2013 a scientist injected human brain cells into a mouse brain, which improved the mouse's memory and ability to learn

Alligators have been a long-running problem for NASA, including climbing over their fences and entering buildings over night

Alligators have been a long-running problem for NASA, including climbing over their fences and entering buildings over night