(MENAFN- The Conversation) 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 ...

Artist's impression of a supernova. By ESO/M. Kornmesser/Wikimedia Commons, CC BY My hypothesis is that remnants of a supernova – an exploding star – had an impact on the Earth’s past climate, causing ...

Artist's impression of a supernova. By ESO/M. Kornmesser/Wikimedia Commons, CC BY It has been considered by some that global cooling in the Plio-Pleistocene might have been due to changes in ocean ...

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 ...