Readers ponder animal flight
Reader feedback on the June 11, 2016, issue of Science News
Flightless perks
Galápagos cormorants are the only cormorant species with wings too small to fly, and broken cellular antennae that transmit garbled developmental messages are probably to blame, Tina Hesman Saey reportedin “How a Galápagos bird got tiny wings” (SN: 6/11/16, p.