An Alfalfa Leafcutting Bee’s First Meal is a Big Deal

Megachile rotundata

By Meredith Swett Walker Parents often worry about what they feed their kids and how it might affect their future. But, barring genuine malnutrition, no diet or food is likely to radically change your kid’s life—unless you are an alfalfa leafcutting bee. For such bees, diet early in life can be truly life-altering. Alfalfa leafcutting […]

The Butterfly Changes its Spots — Eyespots, that is

Eyespots are one of nature’s favorite forms of misdirection, shared by fish, frogs, birds, and many insects. Aside from deflecting attack, they can also be used as a “startle” mechanism, being flashed just long enough to delay attack briefly and allow a species to escape. In addition, they can also be used for camouflage, providing […]