591K views · 4K reactions | Bears in the Northern Rockies are feasting on as many as 40,000 moths a day! Learn more about these grizzlies—and why they're relying on moths as a food source. https://on.natgeo.com/3noaYne Video by Steven Gnam. | National Geographic | Facebook

101K views · 4K reactions | Chris Bell finds out what he might do if a bear attacked. Out now on The Moth Podcast! Listen to the latest episode, "Human + Nature" to hear FIVE true stories told live about what happens when humans interact with nature. Tap the link below to listen to the full episode! ✨ https://bit.ly/listentothemoth | The Moth | Facebook

The Isabella tiger moth (Pyrrharctia Isabella) aka “woollybear” is native to North America and can be found throughout the US into Southern Canada. They have two generations per year and spend the winter frozen solid as caterpillars. They produce a substance called cryoprotectant that prevents the inside of their cells from freezing, allowing them to survive the winter and thaw out in the spring. They have a very generalist diet and feed on a wide variety of herbaceous plants and tree foliage bu

Seven minutes of a woollybear caterpillar hatching from its egg! Who watched the whole thing? Do it! I watched this egg for a loooooong time to capture the moment. The Banded Woolly Bear or Isabella Tiger Moth, Pyrrharctia isabella, overwinters as a final instar caterpillar, feeds for a time in the spring and then builds a cocoon and pupates. At The Caterpillar Lab, we accelerated a few woolly bears that we found nearby and the resulting moths already eclosed, mated and laid eggs. Now, here we a