The Up Helly Aa festival gives the people of the Shetland Islands a chance to torch a replica of a Viking galley. Learn more about your ad choices. Visit <a href="https://megaphone.fm/adchoices">megaphone.fm/adchoices</a>

Pulse of the Planet Podcast with Jim Metzner | Science | Nature | Environment | Technology

It Knocks a Great Hole in Winter

Each weekday, Pulse of the Planet provides its listeners with a two-minute sound portrait of Planet Earth, tracking the rhythms of nature, culture and science worldwide and blending interviews and extraordinary natural sound.