With all the interest in global warming, glaciology has become a hot subject.

Nor could using nuclear plants make a big dent in global warming.

The role of the oceans in global warming is a complex one.

And carbon dioxide is a major factor in global warming.

So you're saying if we get an unusually hot summer in 2010 you'll suddenly believe in global warming?

Recently, the world may be becoming warmer, as is discussed in global warming.

The company's new stance is also a response to environmental concerns about the automobile's role in global warming.

These would have to be raised to pay for the damage they caused in acid rain and global warming.

Many believe in global warming and want the government to do something about it.

It's enough to make you believe in global warming.