Living on Earth
Butcher shops that sell lion meat may not be breaking any laws, but they're delving into a murky area of exotic meats with little regulation.
A Denmark-based company has created a way to turn street lamps into electricity-generating solar panels.
Writer Jessica Speart uncovered a world of sex, betrayal and money in the underground crime world of illegal butterfly smugglers.
Ursula Sladek, winner of a 2011 Goldman Environmental Prize, helped her community buy a power grid and started a movement for environmental change.
Republicans have targeted the Environmental Protection Agency for serious cuts, and environmentalists worry that this could be the end of the EPA.
Discovery of antitoxin provides promising new treatment for cystic fibrosis.
A new father comes to terms with his hopes and fears for his daughter's future with climate change, and the solutions he came across.
Activists say accident at Japan's Fukushima Daiichi nuclear power plant caused by too-cozy relationship between government and power companies, not earthquake.
Hollywood is taking activism beyond "An Inconvenient Truth" in hopes of creating a global, environmental movement against climate change.
Doctors have found a way to get kids outside and exercising more: Write a prescription for a walk in the woods.