Life in the greenhouse
Our industrial and agricultural activities may be changing the global climate.

Impact of global warming may be severe and wide-ranging
Over the next 100 years, the Earth's inhabitants could face some unpleasant climate changes.

Our changing world
Research has shown that sea level is rising, the average is temperature increasing and greenhouse emissions are going up at an alarming rate.

See and hear how the world could alter
BBC World Service environment specialist Richard Black provides a guide to the global warming issue.