1. We’ve all had a rough day, this story about a whale birth is a nice pick-me-up  The Journal
  2. Description of a collaborative sperm whale birth and shifts in coda vocal styles during key events | Scientific Reports  Nature
  3. Scientists capture birth of sperm whale calf on film  RTE.ie
  4. Scientists Filmed a Whale Birth. The Surprise: Mom Had Many Helpers.  The New York Times
  5. Scientists recorded a sperm whale birth up close for the first time. They discovered something extraordinary.  National Geographic