As the global environmental movement gathers pace, MSN UK News brings you a collection of the most arresting photo galleries from the environmental frontline. From endangered species to eco-savvy Hollywood stars, we celebrate our planet's treasures in pictures.

You don’t have to grow a hair coat or travel by horse and cart to help combat climate change. Simply tweak your daily routine and you could shrink your carbon footprint in no time.

Are you an environmentally conscious eco-warrior who recycles with religious fervour, or do you drive to the post box and back in a CO2-belching 4x4 behemoth? Find out whether you're an eco-saint or an eco-sinner with our green IQ quiz.

There are two sides to every story – and global warming is no exception. Much has been said about the dangers of allowing climate change to continue unchecked. But there is an alternative perspective...

The weather is changing. Temperatures and sea levels are rising. Summers are getting hotter, winters are getting wetter. But what does that mean for us here in the UK? What will it be like to live here in the future? And why should we even care?

Learn more about global warming - measurable increases in the average temperature of Earth's atmosphere, oceans and land masses - with MSN Encarta.

MSN UK News looks at whether it is acceptable for the rights to name 10 new marine species to be auctioned off to the highest bidder.

The Climate Report - MSN UK's official green blog - keeps you abreast of what's happening at the sharp edge of climate change.

Have you noticed the effects of global warming? Are you changing your lifestyle to help save the planet? Is recycling overrated? Join our green debates.