Is it true that climate change is affecting Earth's oceans and weather patterns? Yes. Experts warn that seas are rising, storms are intensifying, and heat waves and droughts are becoming more common.

Heating up : how is our climate changing -- Warming waters : how does climate change affect the oceans? -- Wetter storms : why are hurricanes and blizzard getting worse? -- Extreme temperatures : why are temperatures around the world rising? -- The big truth : the costs of climate change : how much will climate change cost society -- The future climate? : what could Earth's climate look like in 2100?.