7 Graphics of Earth's Coolest Phenomena, From Rainbows to Earth Wobble

What's the oldest tree on Earth? What's a rainbow? Is the Earth wobbling? It's fun to ask these questions but trickier to answer them—in simple terms, at least. Luckily, Viennese designer Michæl Paukner has done us all a huge favor by creating these lovely visual explanations. » 7/18/13 9:00am 7/18/13 9:00am

This lost continent off the coast of Scotland disappeared beneath the…

This week, a group of geologists report that they've found a lost continent off the coast of Scotland. 55 million years ago, about 10 million years after dinosaurs died out, a chunk of the seafloor erupted from beneath the water. It created a small continent that existed for at least a million years, covered in… » 7/12/11 2:40pm 7/12/11 2:40pm