For birds, black feathers provide certain flight advantages. That's because black feathers contain more pigment-packed melanosomes than do feathers of other colors, and melanosomes can bind with ...
Only 13 Archaeopteryx fossils hve been found. See the 10th example, the Thermopolis Specimen, at the Granada Gallery, 338 N. Granada Avenue. Alanna Magovern Regester laughed after being asked when she ...
Dinosaurs were a lot closer to birds than movies would make you think, but this tiny dinosaur didn't only have feathers, but full wings in an odd spot.
"Includes expert research findings and plentiful photographs and illustrations to show how dinosaurs actually lived, looked, and sounded"-- Provided by publisher. Grade 7 to 8. Contents Earth through ...
(Reuters) -A new analysis of a pigeon-sized Archaeopteryx fossil in the collection of the Field Museum in Chicago is revealing an array of previously unknown features of the earliest-known bird, ...