Hiking in the mountains, Martha kept noticing butterflies at about 4,000-to-5,000 feet above sea level. Those butterflies are hilltopping. It’s when male butterflies of many species go to high points to advertise their fortitude and genes to the female butterflies. This is part of a complete episode.
More from this show
When you’re talking about the location of an inanimate object, is it okay to say that it lives there, as in The peanut butter lives in that cabinet or The flashlight lives on that shelf? Strictly speaking, of course, that object isn’t...
Sean in Oneonta, New York, says that when he was growing up in New Jersey, his family would pile in the car and set off on a surprise adventure, whether a short distance or long, and the kids would be told only that they were going on Buxtehude...