We dare you to look closer. When Ian Stevenson returned home from a walk on Sunday morning, he thought he saw an earthworm with debris stuck to it. He probably didn’t expect to see what he actually ...

The hypothesis that bioluminescence produced by larvae of the New Zealand glowworm, Arachnocampa luminosa, attracts prey was tested experimentally in Reserve Cave, Waitomo, New Zealand, and in its ...

Ormia depleta is a parasitoid of pest mole crickets in the southeastern United States. From 2 to 8 larvae of O. depleta were placed on each of 368 mole cricket hosts and allowed to develop. The ...

THE relationship between blood concentration and the external medium is known in only one salt-water dipteran, the larva of Aedes detritus 1,2. During a recent study of a small salt-marsh, on the ...