News tagged with cycling

Arctic inland waters emit large amounts of carbon

Geoscientist Erik Lundin shows in his thesis that streams and lakes of Northern Sweden are hotspots for emissions of carbon dioxide and methane into the atmosphere. Erik defends his findings at Sweden's Umea ...

Jan 23, 2014
3.7 / 5 (3) 0

How does soil store CO2?

Global CO2 emissions continue to rise—in 2012 alone, 35.7 billion tons of this greenhouse gas entered the atmosphere. Some of it is absorbed by the oceans, plants and soil. They provide a significant reservoir ...

Jan 08, 2014
3 / 5 (2) 0 | with audio podcast

Smart bike pedals toward accident prevention

Every day, about two people in the U.S. succumb to fatal cycling accidents while more than 130 suffer harmful injuries. But in an era of increasing concern for the environment, cycling is an important mode ...

Jan 08, 2014
5 / 5 (1) 0

Four degree rise will end vegetation 'carbon sink'

Latest climate and biosphere modelling suggests that the length of time carbon remains in vegetation during the global carbon cycle - known as 'residence time' - is the key "uncertainty" in predicting how Earth's terrestrial ...

Dec 16, 2013
3.7 / 5 (20) 28 | with audio podcast