Advertisement

You are browsing the archive for biogeochemistry Archives - AGU Blogosphere.

30 June 2019

“Fairy Rings” or “Hexinringe” and the Role of Fungi in Weathering and Soil Fertility

As our three-year old chocolate-golden Labrador mix looks happiest when he’s running, we try to get him out to a park once or twice a day. While he’s chasing noisy killdeer and attacking discarded plastic water bottles, I have a chance to look at the land and sky and assess the progress of the new growing season. In springtime, at one of the parks near our home in Lenawee County, …

Read More >>


15 December 2015

Cold reaction has hot implications for evolution of life

When carbon dioxide and hydrogen gas mingle deep underground, they transform into methane and water—the building blocks of life.

Scientists once thought the reaction, called Sabatier synthesis, could only proceed above 150 degrees Celsius. Life, they thought, was conceived deep in the scalding vents of an ancient ocean. But the Sabatier process also runs cooler, finds a new study presented at the 2015 American Geophysical Union Fall Meeting. With the right catalyst, the reaction works at room temperature, the study found.

Read More >>