"Sixth extinction of animal life coming soon" - More than 30 percent of animals with a backbone - fish, birds, amphibians, reptiles and mammals - are declining in both range and population, according to the first comprehensive analysis of these trends.

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"Sixth extinction of animal life coming soon" - More than 30 percent of animals with a backbone - fish, birds, amphibians, reptiles and mammals - are declining in both range and population, according to the first comprehensive analysis of these trends.