sounds
grrlscientist | June 18, 2010tags: The Intriguing Sound of Marine Mammals, sounds, songs, communication, language acquisition, noise pollution, shipping, acoustic environment, vocal imprinting, marine mammals, dolphins, whales, Peter Tyack, TEDTalks, TED Talks, streaming video
Bird watchers (especially those who do most of their birding by ear) will particularly enjoy this video: Peter Tyack of Woods Hole talks about a hidden wonder of the sea: underwater sound. Onstage at Mission Blue, he explains the amazing ways whales use sound and song to communicate across hundreds of miles of ocean.
TEDTalks is a daily video…
edyong | February 6, 2009Ants are among the most successful of living things. Their nests are well-defended fortresses, coordinated through complex communication systems involving touch and chemical signals. These strongholds are stocked with food and secure from the outside world, so they make a tempting prospect for any burglars that manage to break in.
One species of butterfly - the mountain alcon blue (Maculinea rebeli) - is just one such master felon. Somehow, it manipulates the workers into carrying it inside the nest, feeding it and caring for it. The caterpillar does so little for itself that it packs on 98…