Add Yahoo as a preferred source to see more of our stories on Google. My hypothesis is that remnants of a supernova – an exploding star – had an impact on the Earth’s past climate, causing global ...

Human knowledge is growing at an unprecedented rate, but experts warn that the explosion of data may outpace genuine understanding and render facts obsolete faster than ever. Shooting at Rhode Island ...

What’s the link between an exploding star, climate change and human evolution? Francis Thackeray, who has researched ancient environments and fossils for many years, sets out his ideas about what ...