Sir David Attenborough: Extinction crisis needs action now
The naturalist uses a UN event to call on world leaders to do more to protect nature.
Author Archives: BBC News - Science & Environment
Maple trees offer most protection from harmful UV
A species of maple tree gives the best protection from damaging sunlight, a study suggests.
Boris Johnson promises to protect 30% of UK’s land by 2030
Countries must act now to reverse biodiversity loss, Boris Johnson tells a UN event.