Seals collect treasure trove of data on ocean currents
Planets are born to support life – or not
Earth's oldest ocean crust formed 340 million years ago
China's great flood really happened, say geologists
Ceres interior structure gives hints of early life
What causes an aurora over the poles?
Himalayan temples tell tales of tremors and quakes
Explainer: what dust from the Sahara does to you and the planet
Why supervolcanoes erupt with cataclysmic explosions
How the moon causes Californian earthquakes
Supercontinents tore apart 'like a thick piece of dough'
Ironing out the mysteries of Earth's deepest rocks
Scientists warn of Bangladesh earthquake time bomb
Book: South Pole
What a Moroccan crater reveals about a rare double whammy from the skies
NASA models super typhoon headed for Taiwan
Does a planet need plate tectonics to develop life?
Mysterious Martian dunes snapped by Curiosity rover
updates from Cosmos