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February 23, 2014: Cycling to the South Pole, Saving India’s Killer Tigers and More

Join radio host Boyd Matson every week for adventure, conservation and green science. This week they endure a 750-mile bike ride from Antarctica’s coast to the South Pole, explore the sonic wonders of the world, explain the Yukon’s modern-day gold rush, fly south for the winter with snowy owls, empower Bolivia’s rural citizens to protect their corner of the world, kayak the length of the Colorado and Green Rivers, recover from unpleasant tropical parasites, advocate for tigers and humans when species clash in India, track Turkey’s bears by cellphone.

August 25, 2013: Running Ultramarathons at 18,000 Feet, Meeting Captive Killer Whales, and More

This week, join us as we run a 137-mile race 18,000 feet above sea level, then we meet beach-dwelling wolves that fish for salmon like bears (and occasionally harass humans), and finally, we learn about the SeaWorld orca who has been connected with three human deaths to appreciate how hard the large, social mammals are to maintain in captivity.