[hosepipe]

[ I can't help commenting that this is the sort of stuff National Geographic should be doing instead of being a political mouthpiece for PC, femenism, global warming and all the other useless crap they have been concentrating on for the last 20 years! ]

Exactly..
pBS = Public Propaganda System..

[JustDoItAlways]

A glacier an average of 1 mile thick covered half of North America and it melted over a fairly short time period.

It was all fresh water and it all ended up in the Ocean.

Big deal if a big lake suddenly flooded into the North Atlantic. The ice age glacier melted at least a million times that much into the North Atlantic. These researchers need to get their head out of their ...