Ancient Cave Shows Modern Humans Ventured Into Europe Far Earlier Than We Knew

Homo sapiens ventured into Neanderthal territory in Europe much earlier than previously thought, according to an archaeological study published in Science magazine on Wednesday.   Up to now, archaeological discoveries had indicated that Neanderthals disappeared from the European continent about 40,000 years ago, shortly after the arrival of their “cousin” H. sapiens, barely 5,000 years … Read more

Astronomers Have Identified a New Kind of Supernova We Never Knew Existed

We often think of supernova explosions as inevitable for large stars. Big star runs out of fuel, gravity collapses its core, and BOOM! But astronomers have long thought at least one type of large star didn’t end with a supernova. Known as Wolf-Rayet stars, they were thought to end with a quiet collapse of their core … Read more