Do badgers hibernate in the winter?

Question answered by Bryan Bybee, Biologist, INL ESER Program The simple answer is that badgers do not hibernate. Hibernation is a seasonal behavior pattern characterized by long periods of reduced body temperature, inactivity, lowered heart and breathing rates, and suppressed metabolism. Body temperatures may be reduced to nearly that of the surroundings. By this definition,…

When you first jump into a swimming pool on a really warm day, the water feels rather chilly at first, but then you get used to the cold temperature. Why?

Answered by Tamara Cox, RN, Eastern Idaho Public Health Human skin contains different kinds of sensory receptors (cells) that can identify several distinct types of sensations, such as tapping, vibration, pressure, pain, heat, and cold. Each receptor is triggered by a specific stimulus. Thermoreceptors detect temperature changes and send electrical pulses through sensory nerves to…

Why does lightning sometimes hit the ground and other times go from cloud to cloud?

Answered by Travis Wyatt, National Weather Service, Pocatello Office All lightning comes from thunderstorms. When a thunderstorm develops, electrical charges (either positive or negative) within the cloud separate. This creates two different electric fields between the top of the cloud and the base of the cloud. When these electric fields build up enough, there is…