BBC

Many companies, entrepreneurs, and even celebrities are jumping on the carbon-free bandwagon. And even though there are critics of the efficacy of carbon credits, the trend shows no sign of slowing down.

The BBC's World on the Move employs Google Maps in a rather funky way to track great animal migrations across the globe.

BBC news report about the arctic falling apart. The event actually happened in 2005. This is "the most alarming evidence of climate change seen so far." If climate change causes more break ups like this, it could speed up melting... A LOT!

Gordon Brown's environmental record as chancellor was far from impressive, argues Stephen Hale in this week's Green Room. As the UK's new prime minister settles into life at 10 Downing Street, Mr Hale offers some tips to help Mr Brown become a little more green.

"Sex sells" is the mantra of advertisers, but our fixation with status symbols and material wealth is undermining our efforts to tackle climate change, argues Matt Prescott. In this week's Green Room, he outlines how he thinks we can love ourselves and the planet. The Green Room is a series of opinion pieces on environmental topics running weekly on the BBC News website.