Hawkmoths Evolved Three Different Genital Sound Systems to Fight Bats
A study of 143 hawkmoth species reveals three different genital scraping systems that produce anti-bat ultrasound—and shows evolution built them repeatedly.
Posts Tagged: evolution
Dinosaurs 101
Over a thousand dinosaur species once roamed the Earth. Learn which ones were the largest and the smallest, what dinosaurs ate and how they behaved, as well as surprising facts about their extinction.