Add Yahoo as a preferred source to see more of our stories on Google. Polar bears are leaping through their evolution in real time as rising temperatures threaten their habitat. A population of bears ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. This story was originally published by the Guardian and is reproduced here as part of ...

Polar bears are rapidly undergoing “fundamental genetic changes” in a desperate attempt to adapt to the climate crisis. Human-caused climate change is warming the Arctic at an accelerated rate, two to ...

Polar bears are leaping through their evolution in real time as rising temperatures threaten their habitat. A population of bears was found in a climate warmer than one in which they usually exist, ...