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San Francisco, 3:38 AM
Mon Dec 28
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Navy-Trained Sea Lions Ready to Arrest Enemy Divers
Dolphins aren't the only aquatic mammals fighting human battles. The US Navy has long been training sea lions as equipment retrievers and underwater sentries. Now they plan to outfit a naval base with mine-sweeping, diver-trapping sea lions. More »Can Humans Awaken Their Bat-Senses?
We may not all have pointy ears and sharp teeth, but Spanish scientists are convinced that inside every human lurks the best bat-power: echolocation, or navigating by sound. And they're determined to show us all how to unlock it! More »