All  

Store Banner Mobile

Store Banner Mobile

savanna

Representation of the bipedal hominins Homo erectus, one of Homo sapiens’ ancestors. Source: ratpack223 /Adobe Stock

Did Supernovae Inspire Our Hominin Ancestors to Walk Upright?

Did ancient supernovae induce proto-humans to walk on two legs, eventually resulting in Homo sapiens with hands free to build cathedrals, design rockets and snap iPhone selfies? A paper published...