Geophysical Research Letters

What goes down must come back up

(Phys.org)—For most of the past two decades, the NASA and European Topex/Poseidon, Jason-1 and Jason-2 satellites have tracked the gradual rise of the world's ocean in response to global warming. In August ...

Nov 20, 2012 4.2 / 5 (10) 26 | with audio podcast

Not-so-permanent permafrost

As much as 44 billion tons of nitrogen and 850 billion tons of carbon stored in arctic permafrost, or frozen ground, could be released into the environment as the region begins to thaw over the next century as a result of ...

Oct 29, 2012 4 / 5 (16) 15 | with audio podcast