EarthSky 22: Population 7 billion ahead
This week’s lineup:
Earth Day in the year of 7 billion. Andrew Revkin, senior fellow at Pace Academy for Applied Environmental Studies, and writer of the New York Times’ Dot Earth blog speaks with EarthSky’s Jorge Salazar about Earth Day 2011 (April 22) and the environmental implications of a population of 7 billion.
Weird Science. Embarrassment centers in the brain. Ryan Britton reports … and sings.
Energy. Jorge Salazar talks with Christopher Flavin of The Worldwatch Institute about the future of nuclear energy.
Global Night Sky: Where have all the planets gone? Skywatcher Deborah Byrd talks about looking for the planets in the evening and early morning, and the beginning of a another meteor season.
This week’s musical contributors: