EnvironmentChina's aims for UN biodiversity summit are unclear, says UK economist China is set to host a major biodiversity summit in 2022, but leading economist Partha Dasgupta says it is unclear what the country wants to achieve News
EnvironmentVacuuming DNA from air can reveal which animals are present in an area Detecting DNA in air samples could make it much easier to monitor biodiversity around the world and also help in other fields such as atmospheric science News