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00000177-ba84-d5f4-a5ff-bbfc9ad70000with Ari DanielThe story of Earth's biodiversity from the Encylopedia of Life.One Species at a Time is heard every second Monday on WCAI: during Morning Edition at 8:30 and afternoons during All Things Considered at 5:30.Discover the wonders of nature—right outside your back door and halfway around the world. In our new season of audio broadcasts, we’ll be learning about life as small as yeast and as big as a bowhead whale. Hear people's stories about nature and hone your backyard observation skills. We’ll be exploring the diversity of life—five minutes and One Species at a Time. Listen to us online, or download us and take us with you on your own exploration of the world around you. Brought to you by the Encyclopedia of Life and Atlantic Public Media.The host and producer is Ari Daniel. Jay Allison and Viki Merrick edit.Visit the Encyclopedia of Life and explore their full catalog of podcasts.For archives of One Species at a Time, including episodes dating from before October 2012, go to the One Species at a Time Archives.

How Canned Tuna becomes Dolphin-Safe

Howard Goldstein, NOAA Fisheries. World Register of Marine Species. CC BY-NC-SA

You have probably seen cans of tuna in your local supermarket marked “dolphin safe.” That label means the tuna was fished in a way that spares most dolphins from being killed in the tuna fleet’s giant nets. Biologist and guest reporter Matt Leslie brings us a story about tuna, the intertwined fate of fisheries and dolphins, and the work of scientists. It’s a story that lies behind the label of every can of tuna. It spans two generations of scientists and a revolution in scientific methods. Matt reports from a dolphin morgue in La Jolla, California, USA.

 

Learn more about Stenella attenuata and Stenella longirostris.

Ari Shapiro has been one of the hosts of All Things Considered, NPR's award-winning afternoon newsmagazine, since 2015. During his first two years on the program, listenership to All Things Considered grew at an unprecedented rate, with more people tuning in during a typical quarter-hour than any other program on the radio.