Between 1970 and 2016, the world's biodiversity sharply declined, according to a new report by the World Wildlife Foundation. Over 36 years, mammal, fish, bird, reptile, and amphibian species declined ...
Biodiversity in Canada has plunged 10 percent over the last half century, with hundreds of species facing extinction, the World Wildlife Fund (WWF) said in a report Monday. "On average, every species ...