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2010-05-14 06:05:00

The earliest birds may have had feathers, but they were not strong enough to carry the winged creatures in flight, researchers revealed Thursday. Recent fossil discoveries show that feathers on some of the early birds, including Confuciusornis and Archaeopteryx, were too weak to support the birds in flight. While modern birds have feathers with a strong central shaft that is hollow to reduce weight, the earliest-known birds had feathers that were much thinner and more frail. Robert Nudds...


Word of the Day
mundungus
  • A stinking tobacco.
  • Offal; waste animal product; organic matter unfit for consumption.
This word comes from the Spanish 'mondongo,' tripe, entrails.