Polar bears may be extinct by 2100 if Arctic ice melts at projected rate, according to new study - ABC News
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The study puts a timeline on the crisis for the first time as ice habitats melt.
Scientists noted that moderate emissions mitigation could prolong their projected life-expectancy for a time, but it won't keep some populations from reaching extinction by the end of the century.
Polar bears may be extinct by 2100 if Arctic ice melts at projected rate, according to new study - ABC News
Polar bears may be extinct by 2100 if Arctic ice melts at projected rate, according to new study - ABC News