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Sediment Core Close-Up
These deep-sea sediment cores were drilled from beneath the seafloor, and hold...
It may be the last place you’d expect to find corals—up to 6,000 m (20,000 ft)...
Mangroves are survivors. With their roots submerged in water, mangrove trees thrive...
These "elevator" rudists, an ancient bivalve, used one long heavy valve to anchor...