Update: COP17 biodiversity talks open in Yerevan with a first global review of progress
The UN's biodiversity chief said billions of people depend on progress made over the next two weeks.
The UN's biodiversity chief said billions of people depend on progress made over the next two weeks.
Governments will review progress under the 2022 global biodiversity framework.
He said $30 is spent destroying nature for every dollar invested in protecting it.