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If not for a pair of Smithsonian scientists, the fingernail-size frog from Brazil would have likely gone extinct without ever ...

The world’s oldest poisoned arrows – dating back 60,000 years – have been identified. The discovery reveals early advanced ...

The world's oldest poisoned arrows, dating back 60,000 years in South Africa, have been identified by archaeologists. The ...

This winter, California is seeing the largest outbreak of mushroom poisonings in at least the past three decades. In a ...

American robins—earthworm connoisseurs—routinely overwinter in Massachusetts and in all of New England, for that matter, ...

The natural world has produced some of the most potent poisons known to science. Here are some of the deadliest to humans ...