"The Myth of Woolly Bear Caterpillars' Weather Predictions"

The belief that woolly bear caterpillars can predict the severity of winter weather is not supported by scientific evidence. While the markings on woolly bears do not indicate weather patterns, they do have the ability to survive freezing temperatures through a process called freeze-tolerance. The caterpillars encourage ice crystals to form between their cells while protecting their cell contents with a glycerol-like substance. Despite the lack of weather-predicting abilities, woolly bears remain beloved creatures, and their appearance and molting patterns can provide insights into their age and potential climate trends.