“They found that warm-water species, including anchovy and black sea bream, once thrived around Britain’s shores – notably during the warm Atlantic period that lasted from around 7000 to 3900 BC.”
Wow...a 3100 year long warm period! Must have been those prehistoric SUVs.
Our current short warm spell looks like a real piker compared to that long spell!
Nah, their evil was moving into slash and burn agriculture instead of being pristine hunter gatherers.