Scientists Estimate A Timeline, From The Energy Use Model Of Polar Bears, Which Indicates That If Climate Change Isn’t Curbed Soonest, The Arctic Polar Bears Could Go Extinct By 2100. This’s Because Climate Change Will Reduce Sea Ice, Making It Difficult For Polar Bears To Find Food, Like Seals, For Themselves And Their Cubs.
Climate change: Polar bears could be lost by 2100 – BBC NewsScientists say we have time to save polar bears if we act now to reduce greenhouse gas emissions.