Seafloor clay reveals past dramatic ice loss in West Antarctica

Scientists have discovered the best evidence yet to show that West Antarctica's most vulnerable ice streams—including its giant Thwaites Glacier—repeatedly collapsed and retreated far inland during natural warm periods of ...

Swordfish may be using deep dives to navigate the open ocean

Swordfish spend much of their time hunting prey about 600 meters (1,970 feet) below the surface in the ocean twilight zone, but occasionally, they reach depths of more than 1,000 meters (3,280 feet). Now, scientists from ...

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