Sean Mowbray is a freelance journalist based in Scotland who covers topics such as health, archaeology, and general science for Discover Magazine. View Full Profile. When winter arrives, daylight and ...

As food supplies become scarce in the colder months, groundhogs burrow away as a mode of survival. But how do their bodies react to the harsh winter temperatures while they sleep? Groundhogs are ...

As food supplies become scarce in the colder months, groundhogs burrow away as a mode of survival. But how do their bodies react to the harsh winter temperatures while they sleep? Groundhogs are ...