Researchers trap rusty crayfish to test ways to remove the invasive species. Researchers trap rusty crayfish at Tofte Lake to develop methods for removing the invasive species from northern waters ...

The new pond was designed as a perfect oasis for colorful crayfish lobsters, and it worked like a charm. Their vibrant shells and constant movement turned the water into a living rainbow. This video ...

I n a savannah, a good place for a predator to find food is a watering hole. The game is simple. Sit, wait and ambush any ...