For most of human history, straight, well spaced teeth were the norm, not a luxury that required years of metal and elastic ...

If you were transported back in time some 100,000 years there’s a good chance you’d run into any number of creatures that could rapidly end your life. One of those species was the saber-toothed cat ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...