Dyson Tree

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 known as the spadix, which contains the hidden flowers with their male and female structures. According to folklore, the spadix is warm enough to melt snow around it. The evolutiona...

 Sleeping Arangements Across Climates

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; mother and baby together and father somewhere else; all members of the family in separate beds; and all members of the family together in one bed. The most prominent pattern acro...