Explosion of roads around the world

Explore the science behind the video here: Global road-building explosion could be disastrous for people and nature, say scientists

Latest videos

Invisible threat to the Great Barrier Reef

1:11
Video: Invisible threat to the Great Barrier Reef

The plastic problem that's harder to see

2:16
Video: The plastic problem that's harder to see

The changing patterns of El Niño

2:14
Video: The changing patterns of El Niño