Learn more about the discovery of the first mosquitoes in Iceland, and what that could mean for its future.

Two comets will be visible from Earth this week, SWAN and Lemmon. Discover where to look and the most effective way to spot ...

Learn more about Chicago’s famous Rat Hole, an impression in the sidewalk made by a furry rodent.

Learn how physical activity can counteract depression-like effects from unhealthy eating, thanks to gut-brain signaling.

Learn more about bats in the Americas and why they seem to mysteriously glow green under UV light.