A bizarre fossil called Prototaxites, which was the largest life-form on land 400 million years ago, may have been a completely unknown form of multicellular life, according to a new study.

My trick: place two fingers into your sides, just under your rib cage, like you’re being poked. Then, take a deep breath in, ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Robert Kelly is managing director of ...

Entering his first Olympics, the American is aiming to do more than win a gold medal. He is trying to reshape a sport’s ...