Conservation groups say naturally restored forests can help in the fight against climate change.
Powerful magnets are bringing abundant, pollution-free electricity a step closer.
Scientists believe the dust sample may provide clues on the formation of the Solar System.
Much of the rocket was destroyed as it fell, but some debris landed west of the Maldives, China says.
The first batch of a spirit made with ingredients grown in the Chernobyl exclusion zone is seized.
Tracking radars are following closely the gradual fall to Earth of a large Chinese rocket vehicle.
The country is responsible for 27% of global greenhouse gas emissions, according to a new report.