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Big Cat Roars Similar To Babies Crying
2011-11-03 05:10:16

When lions and tigers roar loudly and deeply — terrifying every creature within earshot — they are somewhat like human babies crying for attention, although their voices are much deeper. So says the senior author of a new study that shows lions' and tigers' loud, low-frequency roars are predetermined by physical properties of their vocal fold tissue — namely, the ability to stretch and shear — and not by nerve impulses from the brain. "Roaring is similar to what...


Word of the Day
drawcansir
  • A blustering, bullying fellow; a pot-valiant braggart; a bully.
This word is named for Draw-Can-Sir, a character in George Villiers' 17th century play The Rehearsal.
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