Scientists keep prying into the sex lives of Neanderthals. In the past decade, they’ve revealed that Neanderthals got busy with both Homo sapiens and Denisovans, another lineage of now-extinct humans. Read more here

Seismologists have discovered huge mountains 660 kilometres underground, following a massive earthquake in Bolivia. The nature of the Earth’s interior has long been debated by scientists, given the difficulties of imaging the different layers. Using the shock waves caused by massive earthquakes and a global […]