
The Earth's average temperature is rising and scientists are studying the effects of this change with alarm. Sea levels around the world are changing, the number of severe storms and hurricanes each year is increasing, and the landscape is changing due to rapid desertification...

The Earth's average temperature is rising and scientists are studying the effects of this change with alarm. Sea levels around the world are changing, the number of severe storms and hurricanes each year is increasing, and the landscape is changing due to rapid desertification...