koala

When she appears to Karsh to deliver some bad news as a koala bear, he politely asks her to stop playing around.

The koala's watery, red-rimmed eyes are the only sign of the disease at war with his body.

Blink, and a friend’s little bundle of semi-consciousness has grown to the size of a koala.

Like other organisms, some yeasts have evolved to be specialists -- think koalas, which eat nothing but eucalyptus leaves -- while others are generalists like raccoons, which eat just about anything.

More than a dozen koalas were convalescing in open-air enclosures, wrapping their woolly arms around the trunks of eucalyptus trees.