News
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AnimalsStrong Medicine: Over-the-counter remedy snags snakes
Acetaminophen—the active ingredient in Tylenol—vanquishes brown tree snakes, the bane of Guam.
By Janet Raloff -
PhysicsSunlight Sponge? Energy trackers gauge water vapor’s wild dance
Atmospheric water vapor takes in more solar radiation than has been indicated by measurements and models, but laser probes of highly agitated water molecules suggest that the vapor doesn't absorb enough radiation to explain the discrepancy fully.
By Peter Weiss -
EcosystemsPfiesteria’s Bite: Microbe may kill fish by skinning, not poisoning
At least one kind of Pfiesteria—accused of killing fish and threatening human health—does not produce a toxin but kills by eating holes in fish's skin, some researchers say.