Pigs foraging along a Scottish coastline have unwittingly uprooted the earliest evidence for a remote population of hunter-gatherers.
The uprooted items, stone tools that have been dated to around 12,000 years ago, are described in the latest issue of British Archaeology. The tools were discovered on the east coast of the Isle of Islay, Scotland, and include sharp points -- likely used for hunting big game -- scrapers and more.
The pigs had been released so that they could eat bracken, a type of fern, but in their search for food, found something more. Read the full story.