Thousands of sea creatures were seen dead in Chile's beaches.
Researchers have found traces of arsenic in Antarctica, which were released from Chilean mines.
Researchers recently discovered a new far-off world that's weather is made up of hot dust and droplets of molten iron. The mysterious world is about 20 million years old.
The dramatic whirls of stars in the sky are reminiscent of van Gogh's Starry Night, or - for science fiction fans - perhaps the view from a spacecraft about to enter hyperspace. In reality, though, they show the rotation of the Earth, revealed by the photograph's long exposure. In the southern hemis...