Changes in sea level repeatedly connected the Galapagos Islands and affected biodiversity.
Satellite observations may tie the ground's movement to volcanic eruptions.
A computer model can determine where a hurricane's surge will land.
After initial water escaped into space, the rest froze.
The reptile goes thirsty for up to half a year.
Comparing Native American and Siberian languages suggests a 10,000-year stopover.
Warming torso and forearms could reduce chilly temperatures' bite.
Tree-ring data sheds light on climate change's historic and modern impact.
Olympic athletes must consider elevation when training.
Volunteers track shifts in temperature with their homemade rinks.