Koala mothers have a unique way of feeding their babies. They provide a special substance called pap, which is a form of ...

In addition to producing breast milk, koala mothers produce a goopy, green poop that their joeys lap up. It may sound revolting, but scientists surmise that it’s nature’s way of making sure the next ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

Move over, salmon cannon. Step aside, panda pornography. There’s a new tool in the world of wildlife conservation that highlights just how profoundly humans have messed up natural ecosystems and the ...