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COVID 19 Articles

The fire retardant in the seafood chain

Ethoxyquin, a fire retardant added to fishmeal since 1967 to prevent spontaneous combustion during shipping, has raised health concerns as a potential carcinogen now banned in Europe but still permitted in the U.S.

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May 2026 Satellite Puzzler

Every month, NASA Earth Observatory features a puzzling satellite image. The May 2026 puzzler appears above.  Your ChallengeIdentify the location shown in this satellite image. Share what clues you see, where you think it is, and what makes this place interesting or...

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May 2026 Satellite Puzzler

Every month, NASA Earth Observatory features a puzzling satellite image. The May 2026 puzzler appears above.  Your ChallengeIdentify the location shown in this satellite image. Share what clues you see, where you think it is, and what makes this place interesting or...

read more