Ancient hippopotamus that roamed Britain 120,000 years ago found in Welsh cave
The discovery was made inside a vast underground chamber beneath Pembroke Castle
Scientists stunned after 1,200-year-old coin found in Norfolk links Vikings to Jesus
The discovery suggests Vikings may have encountered - and potentially embraced - Christianity far earlier than previously thought
Schoolgirl finds 500,000-year-old mammoth bone on beach in stunning discovery
The find has been described as 'a real piece of prehistory'
