Jeff Key gets wind information from NASA’s polar-orbiting satellites, and uses this wind information to analyze the jet stream, to predict global weather.
A student from Spain wonders if it's true that elephants have good memories. Elephant ecologist Stephen Blake answers the question, and talks about what makes elephants so special.
Listen to conservation biologist Vicky Meretsky talk about how endangered species could benefit from renewed protections from the Obama administration.
"The important and very difficult issue to deal with climate action is who is going to take action, where is this action going to take place, and who is going to pay for it," said Lorents Lorentsen.