The practice of cave art in Europe thus began up to 10,000 years earlier than previously thought, indicating the paintings were created either by the first anatomically modern humans in Europe or, perhaps, by Neanderthals.
Coelacanths are more than 'passive relics of bygone times'
A phenomenon first observed by an ancient Greek philosopher 2,300 years ago has become the basis for a new device designed to harvest the enormous amounts of energy wasted as heat each year to produce electricity.
Anchorage, AK – Building a terrestrial planet requires raw materials that weren't available in the early history of the universe.