1.3K views · 65 reactions | The cuttlefish uses an internal structure called a cuttlebone to maintain neutral buoyancy, allowing it to "hover" in place better than any scuba diver. Watch this amazing adaptation at work in our Tentacles exhibit. | Texas State Aquarium | Facebook

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1.8M views · 5.2K reactions | A smart buoy that can 'hear' the ocean could help protect whales migrating from Antarctica to the equator. | Reuters | Facebook