Researchers show how feathers propel birds through air and history
Birds of a feather may flock together, but the feathers of birds differ altogether.
Birds of a feather may flock together, but the feathers of birds differ altogether.
Evolution
Nov 27, 2019
0
218
When it comes to archery, choosing the right feathers for an arrow is the key to winning. This necessity for precision makes it crucial to understand how environment and design effect arrows in flight.
General Physics
Nov 24, 2019
4
174
A cache of 118 million-year-old fossilized dinosaur and bird feathers has been recovered from an ancient lake deposit that once lay beyond the southern polar circle.
Archaeology
Nov 12, 2019
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3634
If "Why?" is the first question in science, "Why not?" must be a close second. Sometimes it's worth thinking about why something does not exist.
Evolution
Oct 2, 2019
3
489
Attracting mates with showy displays may have helped dinosaurs develop feathers that let them take flight, according to new research by University of Alberta paleontologists.
Archaeology
Aug 2, 2019
0
924
In a major step toward developing portable scanners that can rapidly measure molecules in pharmaceuticals or classify tissue in patients' skin, researchers have created an imaging system that uses lasers small and efficient ...
Optics & Photonics
Jul 24, 2019
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170
Examining fossilised pigments, scientists from the University of Bristol have uncovered new insights into blue colour tones in prehistoric birds.
Archaeology
Jun 25, 2019
2
3
New research, led by the University of Bristol, suggests that feathers arose 100 million years before birds—changing how we look at dinosaurs, birds, and pterosaurs, the flying reptiles.
Evolution
Jun 3, 2019
0
778
The ~125 million-year-old Early Cretaceous fossil beds of Los Hoyas, Spain, have long been known for producing thousands of petrified fish and reptiles (Fig. 1). However, researchers have uncovered an extremely rare, nearly ...
Archaeology
Mar 22, 2019
0
192
When naturalist Charles Darwin stepped onto the Galapagos Islands in 1835, he encountered a bird that sparked a revolutionary theory on how new species originate. From island to island, finches had wildly varied beak designs ...
Evolution
Mar 5, 2019
2
1677