Anything larger would need more blood than a heart can pump.
It's unclear if the species really is functionally extinct -- but koalas have been in trouble for a long time.
Wild mammals living near agriculture fields were found to change their diets.
Human activity -- and quite possibly, human hair -- is to blame.
I know you hate them, but hear us out.
This is not good news.
This might be the earliest example of a mammoth trap.
"It's obviously not just about being smart," the authors say.
Macaques rely on tools for foods such as shellfish.
A new study looking into social bonding dynamics for vampire bats reports that friendships they make in captivity are likely to continue after the animals are released back into the...
This not just happening only in Germany, but all over the world.
Around the world, thousands of people die every year from snakebite – and there’s not enough antivenom to go round. But even if we had the antivenom we needed, would...
Unlike most of us, rats seem to find driving relaxing. The impromptu vehicle.Image credits University of Richmond. A team of U.S. scientists reports training a group of rats to drive...
The aye-aye is the craziest primate out there -- and it just got a lot more interesting.
When sexual selection favors the loud.
The size of the turbine and the length of the blades are key to reduce the impacts