Science - The Vikings sailed with cats
A History & Journey Of The Domestic Cat
The great European house cat migration - Big Think
Science - The Vikings sailed with cats
People may have kept pet cats 1,000 years ago, fossil finding suggests - CNET
World's oldest cave art: Half-animal, half-human hybrids depicted on oldest discovered cave art
Climate change spelled doom for woolly rhinos 14,000 years ago, study says
Science - The Vikings sailed with cats