A land conservationist says that good stewardship by private forest landowners in the U.S. can be a heroic effort, because it can require the rejection of sometimes lucrative financial offers.
Jon Ranson talks about studying vegetation via satellite, and how carbon relates to climate change, in this 8-minute *EarthSky Clear Voices for Science* podcast.
Erica Bree Rosenblum, a biologist at the University of Idaho, is working to understand a mysterious fungus, found nearly every continent, that's affectog more than 400 frog species.
Volcanologist Michael Ramsey studies volcanoes both up close and with images from NASA's Terra satellite. Listen to him discuss the search for signs of volcanic eruptions in this 8-minute podcast.
Marine scientist Rich Aronson says that our warming climate will allow king crabs to invade shallow Antarctic waters, where they'll eat vast numbers of soft-shelled creatures. "The world will be a less rich place as this happens," he said.