At the Salton Sea State Recreation Area in Southern California, the smell of rotten eggs permeates the air. The odor is hydrogen sulfide, a gas produced by microbes in water depleted of oxygen ...

Researchers have long suspected that massive volcanic eruptions undersea caused carbon dioxide (CO 2) increases, global warming and depleted oxygen ... sediment samples from the Pacific Ocean ...

But with the sediment ... oxygen and hydrogen atoms, how cold the air was when they froze and where the air came from. At birth, snowflakes wrap themselves around tiny bits of earth and sea ...

Photo Credit: NASA Oxygen-starved ocean ... nitrogen enters the ocean,” Wang said. “If most of anthropogenic nitrogen is removed in coastal regions—essentially by denitrification taking place in the ...

Ocean's depths preserve organic carbon through sorption and molecular transformation offering insights into climate change ...

The process of deep-sea mining churns up plumes of previously undisturbed sediment, releasing CO2, at a time when the world is grappling with a client crisis. “We are very worried about the ...