Sperm whales blow bubbles to help them nap

The large toothed whales are known for their signature vertical sleeping skills. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Two sperm whales in the vertical sleeping phase in a position called candle in Mauritius Island, Indian Ocean. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy .