2,000 feet for ~45 minutes · All Facts

2,000 feet for ~45 minutes
Sperm whales routinely dive about 2,000 feet for ~45 minutes while hunting, then raft at the surface to recover.
SrcNOAA Fisheries — Sperm Whale

Next evidence →serpentinization chemistryAt the Lost City hydrothermal field, life is powered by serpentinization chemistry — hydrogen- and methane-rich fluids, not sunlight.

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