#1036 Why did we lose all our fur?
Why did we lose all our fur? There are several hypotheses, but probably so that we could cool down more easily. However, […]
Tag: human
#775 Why don’t more animals use two legs?
Why don’t more animals use two legs? Because they wouldn’t be able to balance, run as fast, and they can’t use their […]
#492 Why did early humans leave Africa?
Why did early humans leave Africa? They were probably forced out by climate change, but they could have left because of their […]