Discover the fascinating world of perpetual motion with our in-depth tutorial on creating a perpetual motion machine. This video breaks down the principles behind these intriguing devices, exploring ...

For decades, small grooves on ancient human teeth were thought to be evidence of deliberate tool use – people cleaning their teeth with sticks or fibres, or easing gum pain with makeshift “toothpicks” ...

Unique soil makes this New Jersey quarry a prehistoric fossil hotspot.

The digital reconstruction of the Yunxian 2 skull, discovered in Hubei in 1990 and dated between 940,000 and 1.1 million years ago, constitutes an ...