It was only a couple of weeks ago that Amazon had a pretty fantastic sale on Ravensburger jigsaw puzzles, but it seems the ...

UNIQUE DESIGN: Explore the world of adorable animals with the 'Traveler's Animal Journal' jigsaw puzzle - featuring critters from South America to South Africa QUALITY BRAND: Ravensburger, the ...

Perhaps the most puzzling question Jared Diamond encounters as he investigates animal domestication is: Why were no large mammals ever domesticated in tropical Africa? Africa, south of the Sahara ...