The insect's nerve cells offer a model of network efficiency.
In a surprise finding, undersea hot lava is baking ocean sediments and releasing greenhouse gases.
A huge plankton bloom in the North Pacific is traced to a volcanic eruption and offers a test in iron fertilization.
Neanderthals may have gone out with a bang.
A series of earthquakes in Saudi Arabia is a reminder that ancient lava fields are never fully asleep.
Methane in Mars' atmosphere lasts less than a year meaning something -- geologic or biological -- keeps belching it out.
Volcanic hot spots around the world appear to be pulsating together -- like one giant planetary heartbeat.
A pair of robotic eyes in the sky could help forecasters predict volcanic eruptions, earthquakes and landslides.
These mounds of asphalt have been leaking oil for tens of thousands of years.
These mounds of asphalt have been leaking oil for tens of thousands of years.