Hibernation - Wikipedia
Hibernation is a seasonal heterothermy characterized by low body-temperature, slow breathing and heart-rate, and low metabolic rate. It is most commonly used to pass through winter months – called overwintering.
Hibernation | Winter Sleep, Torpor & Adaptation | Britannica
2024年9月19日 · Hibernation, a state of greatly reduced metabolic activity and lowered body temperature adopted by certain mammals as an adaptation to adverse winter conditions. A brief treatment of hibernation follows. For full treatment, see dormancy.
How Hibernation Works - HowStuffWorks
2024年5月28日 · Hibernation is a state where animals significantly reduce their metabolic rate, body temperature, heart rate and breathing to conserve energy during periods when food is scarce. Unlike sleep, which is primarily a mental change, hibernation involves drastic physiological changes, and waking a hibernating animal can be fatal due to the high ...
Animals Don't Actually Sleep for the Winter and Other Surprises …
2017年10月11日 · What is hibernation? Despite what you may have heard, species that hibernate don’t “sleep” during the winter. Hibernation is an extended form of torpor, a state where metabolism is depressed to...
Some Animals Don’t Actually Sleep for the Winter, and ... - Education
2024年9月6日 · For people who aren't fans of winter, animals that hibernate seem to have the right idea: It's the equivalent of burying your head under the covers until spring comes—isn't it? Not quite. Read on for more behind the science of hibernation.
Not just sleep: all about hibernation - Curious - Australian …
Hibernation is a way animals conserve energy to survive adverse weather conditions or lack of food. It involves physiological changes such as a drop in body temperature and slowed metabolism. Research into the processes involved in hibernation could result in …
Why Do Some Animals Hibernate? | Britannica
Several factors can influence hibernation. In regions where the winter is relatively mild, animals may hibernate for only brief periods or not at all. During periods of long hibernation, many animals will rouse briefly to go to the bathroom and eat a snack before falling asleep again.
Bear Hibernation: The Science Behind Their Long Winter Sleep
5 天之前 · Bear hibernation is an incredible biological process that allows them to survive extreme conditions without food for months. From preparing by packing on fat to slowing their breathing and heart rate to burning fat to stay alive, it’s a perfect example of how nature equips animals to thrive in their environments.Bears are remarkable survivors ...
What humans can learn from some of nature’s most skilled ... - PBS
2023年2月2日 · Here’s how a handful of species approach hibernation each winter and what their annual journeys tell us about what it means to go dormant.
Human hibernation is possible and could boost longevity - New Scientist
2022年10月11日 · Human hibernation is a real possibility - this is how it might work. Mounting evidence suggests that humans may have the biological hardware to benefit from some aspects of hibernation.