"In the past 50 years --a single lifetime -- the Earth has been more radically changed than by all previous generations of humanity. --Home
If you'd like to warm up with something a bit shorter, take a look at this short video from Greenpeace.
If you'd rather spend your weekend reading, here are a few interesting links, mostly via Kabir from the Indian Youth Climate Network:
Bullets are not the answer to development: Sunita Narain
State trying to limit protests by Bhopal activists at Jantar Mantar