Many species of terrestrial plants, including the skunk cabbage that sprouts in February in the woods of Princeton, New Jersey, where I live, are warm-blooded to a limited extent. For about two weeks the skunk cabbage maintains a warm temperature by rapidly metabolizing starch stored inside the part of its anatomy…
Anthropologist John Whiting found a simple association between climate and parent-child co-sleeping (among other behaviors).^ Evaluating 136 societies for which he had information. Whiting outlined four kinds of typical sleeping arrangements for a household: mother and father in the same bed with baby in another bed…