60,000-year-old poison arrowheads show early humans’ skillful hunting
A new analysis uncovers traces of poison on the South African arrowheads, pushing back the timeline for poisoned weapons by more than 50,000 years.
A new analysis uncovers traces of poison on the South African arrowheads, pushing back the timeline for poisoned weapons by more than 50,000 years.
We summarize the week's scientific breakthroughs every Thursday.
Amidst a tough year for science, glimmers of joy burst through in revelations from the silly to the sublime.