It's concerning enough that glaciers in Greenland and Antarctica—including the infamous Doomsday Glacier—are melting at an accelerated rate, causing the ocean's great "conveyor belt" to pump the ...

A volcano in the throes of eruption truly is a force of nature. Molten rock, ash and gases from deep within the Earth’s mantle find their way up to the surface and either flow slowly out of a fissure ...