Almost human

It is not just humans that enjoy being tickled

• Senses

The ancestor we share with chimpanzees

• Evolution

There may be an unexpected reason

• Brain

Neanderthals' faces were more "modern" than ours

• Anthropology

Other animals do not have it this bad

• Birth

The real reasons why we stopped moving on all fours

• Africa
• Anthropology

Who were these mysterious cannibals?

• Great Britain
• Human

We do not all need to cover up

• Human

Why our ancestors drilled holes in each other's skulls

• Medicine

Compared to apes, humans are practically bald

• Ancient humans

They carved simple engravings into rock

• Neanderthal

Were they really as slow-witted as people think?

• Neanderthal