In 50 years the world may lose ⅓ of all its plant and animal species. A new study has found that warming temperatures will likely cause hundreds of species to go extinct. Researchers at the University of Arizona found that about 50% of the species had local extinctions if maximum temperatures increased by more than 0.5 degrees Celsius, and 95% if temperatures increase by more than 2.9 degrees Celsius.
By Li Cohen. CBS News. February 16, 2020.