Project aims to transform LA billboards into aerial gardens

Scientists weigh in on the hurricane-supersizing effects of global warming

The 'Airbnb for bikes' gets ready for national rollout

Japanese artist transforms fast food bags into miniature forests

Jeff Himmelman on the shifting solar landscape

A marine coalition looks to reframe our relationship with international waters

Clear polymer solar cells could cover skyscrapers and tablets

Recycle Across America looks to make recycling as automatic as stopping at a red light

Environmental watchdogs point to mismanagement of issues like energy and waste

As environmental awareness increases, so too does the depletion of ecosystems and natural resources