How fish help create seafloor sediments

Fish ingest sea water and later excrete it as fine-grained carbonates, now known to make up a substantial portion of sea floor sediments.

Recent growth in Antarctic marine life discovered

Robert Falcon Scott and his team did not reach the South Pole first. But their expeditions have let scientists analyze a century's worth of Antarctic marine seabed data.

How does Earth keep its atmosphere?

Earth's atmosphere is an extremely thin skin surrounding our planet. What force keeps it from flying off into space?

How Antarctica ice forms turned upside down

New research by scientists at Columbia University’s Earth Institute indicates that some Antarctic ice Is forming from the bottom up.

Earthquake in a wheelbarrow

Watch this video created by a survivor of the February 2011 earthquake in Christchurch, New Zealand.

Black squirrels are mutants, but not thugs

Not all squirrels are gray. Black squirrels are just like Eastern gray squirrels, except with more fashionable genes.

Wild candid cameras capture animals at home

Cameras triggered by motion control sensors are a great way to capture photos of wild animals without being too intrusive in their habitat.

Thunder Thighs is the nickname for a new dinosaur

A new dinosaur species discovered in Utah has been nicknamed "Thunder Thighs" for its enormously powerful thigh muscles.

First breathable atmosphere 500 million years ago

Large amounts of oxygen released by ocean plankton made breathable atmosphere on Earth for the first time in history. This happened about 500 million years ago.

Earth’s inner core rotates faster than the rest of the planet

A new paper in Nature Geoscience confirms that the Earth's inner core rotates faster than the rest of the planet but slower than previously believed.