For decades, chemistry students have learned a simple truth: polar and nonpolar substances don’t mix. Water and oil stay ...
With grim predictions that all polar bears may be wiped off the planet by the end of the century, it’s vital scientists find a way to monitor numbers to see if conservation efforts are staving off the ...
Long before polar bears and penguins, Antarctica’s apex predator was a dinosaur with a flamboyant crest. Cryolophosaurus ...