New Analyses: Kremlin Critic Navalny Was Apparently Killed with Arrow Poison
New analyses suggest that Alexei Navalny, a Kremlin critic who died in a Russian penal colony, was killed using a potent nerve agent, prompting international condemnation of the Russian government.
Discovery of the World's Oldest Arrow Poison: From a Plant and 60,000 Years Ago
Researchers from South Africa and Sweden have identified traces of the oldest known arrow poison, found in 60,000-year-old quartz tips from the Umhlatuzana Rock Shelter in KwaZulu-Natal, South Africa.