Artist and Tree Activist Gillian Ware on preserving and respecting the arboreal world

"Wendy," a massive, spiky installation that eats smog, wins the museum's 2012 Young Architects Award

How eating consciously can affect global warming

When supply outstrips demand, utilities look to consumers to help stabilize power grid

Finnish retreat designed with nature in mind

Kite-like flying wing prototype hits the sky

Floods and high temperatures mark the year's climate data.