This website gives current trends in climate change, including sea level change, temperature changes etc over a century and also articles about what needs to be done right now to reverse a catastrophe.
Also a recent book by called
The vanishing face of Gaia is an interesting book by James Lovelock.
Storms of my Grandchildren by James Hansen is a must read to understand the critical nature of the problem.
http://prescriptionfortheplanet.com/ by Tom Blees
This book about how fast nuclear fourth generation plants can give enough electricity for the whole planet for thousands of years and how coal is killing us.