The Rwenzori Mountains rise high. More than 5,000 metres, or around 16,000 feet, above sea level. You can see them for miles if the clouds let you. So.

Satellite records reveal three decades of forest growth in southern China, showing how planting, harvesting, and age influence canopy height.

Until now, it was not possible to determine how quickly and how high forests have grown from old satellite data. A research ...