Tag

Poison

NEED TO KNOW Alexei Navalny died of poison epibatidine, which comes from a dart frog not native to Russia, according to a joint press…

Scientists have detected traces of plant toxins on Stone Age arrowheads that were used by hunter-gatherers in South Africa about 60,000…

Warning Horn In an effort to make them useless to poachers, researchers are implanting radioactive isotopes into the horns of rhinos in…