The World from PRX

Penn State University

The Polar jet stream carries weather systems around the northern hemisphere. It's powered by the temperature differential between the Arctic and areas farther south, but new research finds that it's being disrupted as rapid warming in the Arctic reduces t
Global Politics
Here’s a new climate change reality that Trump’s new policies ignore
New feed curbs methane emission from gassy cows
Science
Gassy cows: a problem you never knew you had