Explore with Willy

Nothing in nature is “just” anything. From squirrels to geese to trees, discover the amazing world right outside your door.

Can you solve this fun nature riddle? Follow clues to discover a sneaky organism that can climb, grows berries and has leaves of three.

Not all deciduous trees seem know they are supposed to lose their leaves. These leaves that just can't seem to let go get the first part of the equation right. The green color fades, but that's where the process stops. Those leaves never seem to fall.

African buffalo are one of just two buffalo species in the world, but they are also relatives of the bison that roam North America.

Any time of year is a good time to look for animal tracks, and they can actually tell us quite a bit about who left them.

What's the difference between a frog and a toad? Let's check the facts and meet our local toad species.

Plants are clever in many ways! One of the most impressive and diverse adaptations is how they spread their seeds.

Seagulls live all over the world and are common in Illinois. Learn why these smart birds love water, parking lots, and leftover food.

The temperature are rising, and the season is changing. Get outside to explore spring with all your senses.