Biology professor Mitch Aide uses his ears to learn about the frogs, birds and insects that are all around him. This scientist at the University of Puerto Rico is trying to track how animal populations are affected by a world that's under increasing pressure from human activities.
Aide says, "We would like to have five, 10, 20 years of data of how populations are changing."
The Chesapeake Bay once supplied half the world's oyster market. But pollution, disease and over-harvesting have nearly wiped out the population. It's a dire situation that's united former adversaries to revive the oyster ecosystem and industry.
Scientists and watermen have joined forces to plant underwater farms in the bay with a special oyster bred in a lab. Called triploid oysters, they have been selected for attributes like disease tolerance and fast growth.
The Code Switch team came across this blog post by Sam Sanders, our colleague at NPR. We thought it spoke to the resignation so many people felt following Trayvon Martin's shooting. Sam was kind enough to let us share it here.
With Tuesday's bipartisan agreement to let senators vote on seven of President Obama's previously stalled nominations, the Senate proved that the art of compromise isn't dead in Washington, even if it might be severely wounded.