Sustainability

Ford C-Max Energi plug-in hybrid buzz powers up

Toyota the juggernaut of hybrids with 4.6 million sold

Antarctic sea ice increase caused by winds

Molecular sieve pulls CO2 from the air

Is CO2 protecting us from an ice age?

Carbon trapped in soil can re-emerge

Climate change threatens Indian monsoon

Sea rise set to be higher than expected

Toyota details Avalon Hybrid specs

Thawing permafrost could lead to massive carbon release