A genetically modified Atlantic salmon may soon be available in supermarkets. The company behind it insists it's more environmentally sustainable.
In 1990, viewers were first introduced to Captain Planet, a kid-friendly cartoon about environmentalism. Twenty years later, millenials still remember the message.
A conceptual artist is helping illuminate a local dog park using a streetlamp powered by dog waste.
Experts are questioning whether the seafood with the "sustainable" labels from the Marine Stewardship Council is really environmentally responsible.
Los Angeles, the nation's most crowded county, can be a harrowing place for bicyclists. Some people are trying to make it a safer.
Scientists are using coriander, cinnamon, turmeric, cloves and cumin to fight the greenhouse gases caused by livestock belching.
Researchers have turned data on solar winds into music, giving voice to the sun.
Natural gas could reduce carbon dioxide in the atmosphere, but some are questioning the potentially destructive way that companies extract it.
Volunteers are raising, nurturing and releasing beetles in an effort to fight an invasive plant.
A burgeoning movement of green hip hop is earning high praise from activists and hip hop fans.