But cleverness is hard to define - animals have to contend with different challenges in life and what might be clever or ...

January 5, 2026: We checked for new Once Human codes. What are the latest Once Human codes? There are times in all of our gaming lives when we need a little bit of help. Call it a handout, a freebie, ...

The genre of science fiction has a lot to say about sleep. Here are 11 great stories, from TV, film and books.

Fossilized footprints, preserved in gypsum mud that hardened over time, are estimated to be 23,000-21,000 years old. NPS / Alamy Ancient human footprints, preserved in a dry lakebed at White Sands ...