63 World has lost more than half its wildlife in 40 years
The world’s animal population has halved in 40 years as humans put unsustainable demands on Earth, a new report warns. The World Wide Fund for Nature’s Living Planet Index, released Tuesday, revealed the dramatic decline in animal species, and said the trend could cost the world billions in economic losses. Humans need one and a half Earths to sustain their current demands, it said. The index, which draws on research […]