How a Microbial Evolutionary Accident Changed Earth’s Atmosphere
A dense rainforest or other verdant terrestrial vegetation may be what first comes to mind at the mention of photosynthesis. Yet the clouds of phytoplankton that fill the oceans are …
A dense rainforest or other verdant terrestrial vegetation may be what first comes to mind at the mention of photosynthesis. Yet the clouds of phytoplankton that fill the oceans are …
So much on this planet depends on a simple matter of density. In the Atlantic Ocean, a conveyor belt of warm water heads north from the tropics, reaching the Arctic …
An important system of ocean currents that circulates water around the planet could significantly slow down or even stop completely in just a few decades, according to a shocking new …
For a final point of comparison, Smith calculates that cosmic rays interacting with the Earth’s atmosphere over the Pacific Ocean annually cause the natural deposition of 2,000 times more tritium …
“If we’ve lost the ice, we’ve lost the 2-degree water,” Michael Litzow, shellfish assessment program manager with the National Oceanic and Atmospheric Administration, told me. “Cold water, it’s their niche—they’re …
Microplastics are readily moving between different environments. A previous study found 14,000 microplastics per liter of Arctic snow, the stuff having blown in from European cities. Microplastics are also arriving …