Global wildlife populations have plunged almost 70% since 1970, says WWF

The world's wildlife populations have declined by more than two-thirds since 1970 as forests have been cleared and oceans polluted, according to an assessment released on Thursday.

Global wildlife populations have plunged almost 70% since 1970, says WWF
The world's wildlife populations have declined by more than two-thirds since 1970 as forests have been cleared and oceans polluted, according to an assessment released on Thursday.