A meteor burst into a fireball over Siberia. Can we spot the next deadly asteroid in time?
Month: March 2013
The basic building blocks for life are made of just six elements.
After a massive extinction, diverse marsupials came to dominate this isolated continent.
Some 250 million years ago, some of the largest, most dangerous reptiles ruled this land.
Fossils reveal how life’s explosion in the ocean was recreated on dry land.
Australia’s landscape holds clues to Earth’s early history and the beginning of life.