Sport Fishermen Target Cownose Rays In The Chesapeake Bay

Sep 10, 2015
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Acoustic biologists who have learned to tune their ears to the sounds of life know there's a lot more to animal communication than just, "Hey, here I am!" or "I need a mate."

From insects to elephants to people, we animals all use sound to function and converse in social groups — especially when the environment is dark, or underwater or heavily forested.

Diver Dan Abbott unloads his scuba gear on a beach in Monterey, Calif. — his tank, flippers and a waterproof clipboard covered in tally marks. He spent the morning counting fish: pile perch, black perch, blue rockfish and kelp rockfish are among the 150 fish he spotted.

Abbott is diving with a team from Reef Check California, a group of volunteers doing underwater surveys by counting everything in the kelp forest in Monterey Bay.

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People in Denmark are throwing away much less food than they used to - 25 percent less according to recent numbers. Sidsel Overgaard reports one reason is Danes are becoming less intimidated by not-so-perfect food.

The French secret service frogman responsible for sinking the Greenpeace flagship Rainbow Warrior in a New Zealand harbor three decades ago has broken his long silence and apologized for the attack that killed a Portuguese photographer working for the environmental activist group.

The U.S. Coast Guard is continuing efforts to clean up an oil spill along a stretch of the Mississippi River near Columbus, Ky., after two tow boats — one carrying about 1 million gallons of a potentially toxic petroleum product — collided earlier this week.

Copyright 2015 NPR. To see more, visit http://www.npr.org/.

Some of the world's most ambitious climate change legislation is currently under consideration in America. But the lawmakers in question aren't in D.C. — they're in Sacramento.

California lawmakers are intensely debating far-reaching goals to curb greenhouse gas emissions.

The bill contains three proposals: one to double energy efficiency in buildings, one to derive 50 percent of electricity from renewable sources and one head-turning proposal to cut petroleum use in vehicles by half — all in the next 15 years.

Updated at 3:45 p.m. ET

The U.S. Coast Guard has shut down a section of the Mississippi River south of Paducah, Ky., after two tow boats collided, causing an oil spill of unknown size.

In a statement, the Coast Guard said that the collision occurred Wednesday at 8:22 p.m. at Mile Marker 937, just north of Columbus, Ky.

Here is a pop quiz: How many trees are on the planet?

Most people have no idea.

A new study says the answer is more than 3 trillion trees — that's trillion with a T, and that number is about eight times more than a previous estimate.