Wild Animals Caught Playing on Outdoor Hamster Wheel in Viral Dutch Study

Wild mice, rats, shrews, and even frogs voluntarily use running wheels in natural habitats without any food reward, according to a study published in the journal Proceedings of the Royal Society B. Researchers Johanna Meijer and Yuri Robbers from Leiden University installed 24-centimeter running wheels in a green urban area and a closed dune location, … Read more

Washington Pumas Reduce Vehicle Collisions by 76%

The presence of pumas in Washington’s Olympic Peninsula decreases the risk of deer-vehicle collisions by 76% by altering local deer behavior, according to a study published in Current Biology. Researchers found that large carnivores make roadways safer by shifting prey activity toward daylight hours and reducing animal movement near roads at night, when severe accidents … Read more