Scientists at the Smithsonian Tropical Research Institute (STRI) in Panama compared the diets of two caterpillar species, expecting the one that exclusively consumed plants containing toxic chemicals would more easily incorporate ...
Oct 02, 2015 in Plants & Animals
Gillian Spence plunges her hand into a shallow tray of 10,000 writhing mealworms. She comes up with a handful of the inch-long, beige-colored grubs, which squirm over and between her fingers.
Sep 07, 2015 in Other