Gyroscopic Investing

Northern elephant seals had been hunted to the brink of extinction by the mid-1800s [blubber for lanterns]. Their numbers have since recovered, allowing researchers to reveal some amazing discoveries about their unique biology and fascinating migratory patterns. Witness the life cycle of this extraordinary mammal—from mating to birthing and weaning—in this short film produced by Palomar TV.

http://video.nationalgeographic.com/vid ... f5841818=1