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Small dinosaurs flapped their feathers to scare prey and catch a meal

Most dinos died out about 66 million years ago, but but we’re still learning new things about them on a regular basis. ....

Soult Ukpyolsi , South Korea , Piotr Jablonski , Yuong Nam Lee , Scientific Reports , Jinseok Park , Hyungpil Moon , Sang Im Lee ,

Dinosaurs might have used feathers on forelim

<p style="text-align:left">A new hypothesis proposes that non-avian dinosaurs may have used feathers on their arms and tail to visually startle prey into fleeing, and subsequently utilized these feathers in maneuvers during pursuits of the fleeing prey. Results based on experiments using a robotic dinosaur and computer animations of dinosaur behavior show that insect prey is startled into fleeing more often and from farther distance when primitive small wing-like feathers were present at the end of forelimbs, especially when the feathers have contrasting color-patterns, and when tail feathers of a large surface area were used during visual displays.</p>
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Soult Ukpyolsi , South Korea , United States , Piotr Jablonski , Kat Avila , Piotrg Jablonski , Ron Mumme , Nicholas Strausfeld , Yuong Nam Lee , John Harold Ostrom , Seoul National University , Gordon Research Conference On Neuroethology , International Ornithological Congress , Method Of Research , Society For Integrative Biology Annual Meeting , Jurassic Period , Sang Im Lee , Jinseok Park , Sang Yun Bang , Minyoung Son , Hyungpil Moon , Jeongyeol Park , Northern Mockingbird , Research Conference , Ornithological Congress , Integrative Biology Annual Meeting ,