These watery photographs portray Venice as you've never seen it before

A quirky collection of kitchen appliances made from recycled components and cork

Neil Wagner on how global warming threatens the world economy

In prestigious Vendee Globe sailing race, Javier Sanso's boat relies on the power of wind, water and sun

The Nature Conservancy forges surprising partnerships to further its mission

In Qatar, climate activists call on Islamic leaders to take a stand against global warming

Designers Jason Klimoski and Lesley Chang transform discarded containers into fluffy clouds

Scientists are developing a "subway tampon" to halt underground flooding