Included in the koala unit plan are five days' worth of lesson plans, instructional materials, printables, graphic organizers ...

It's time to stop bickering, accept what science tells us, acknowledge the widespread occurrence of intentional behavioral flexibility, and pay attention to why it has evolved.

A new method that uses a simple air sample and the power of a dog’s nose makes it easy to check shipping containers for ...

These finches have a famously wonky beak, with the upper and lower halves of the beak crossing each other at the tip. It looks strange, even uncomfortable, but the twisted beak is perfect for ...