Chemists create the ultimate natural sunscreen
Chemists, materials scientists and nanoengineers at UC San Diego have created what may be the ultimate natural sunscreen.
Chemists, materials scientists and nanoengineers at UC San Diego have created what may be the ultimate natural sunscreen.
Nanomaterials
May 17, 2017
2
835
The color of dinosaurs is a fascinating topic, and in recent years the discovery of melanosomes - small, pigment-filled sacs - associated with fossilized dinosaur feathers has given rise to all sorts of speculation about ...
Archaeology
Oct 5, 2015
0
37
Scientists from Virginia Tech and the University of Bristol have revealed how pigment can be detected in mammal fossils, a discovery that may end the guesswork in determining the colors of extinct species.
Paleontology & Fossils
Sep 28, 2015
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712
Inspired by the way iridescent bird feathers play with light, scientists have created thin films of material in a wide range of pure colors—from red to green—with hues determined by physical structure rather than pigments.
Nanomaterials
May 13, 2015
0
712
Reconstructing ancient life has long required a certain degree of imagination. This is especially true when considering the coloration of long-extinct organisms. However, new methods of investigation are being incorporated ...
Archaeology
Nov 5, 2014
0
0
Paleontologists studying fossilized feathers have proposed that the shapes of certain microscopic structures inside the feathers can tell us the color of ancient birds. But new research from North Carolina State University ...
Archaeology
Mar 5, 2014
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1
New research that revises the rules allowing scientists to decipher color in dinosaurs may also provide a tool for understanding the evolutionary emergence of flight and changes in dinosaur physiology prior to its origin.
Archaeology
Feb 12, 2014
1
1
Starlings have an image problem in Australia. These drab invaders are best known as pests of orchards and shopping centres. If you take a trip to see their African relatives though, you'll find starlings are some of the most ...
Plants & Animals
Jul 1, 2013
2
0
When most people think of colour change, they think of octopuses or chameleons – but the ability to rapidly change colour is surprisingly widespread.
Plants & Animals
May 3, 2013
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2
A team of American and Chinese researchers has revealed the color and detailed feather pattern of Microraptor, a pigeon-sized, four-winged dinosaur that lived about 130 million years ago. The non-avian dinosaur's fossilized ...
Archaeology
Mar 8, 2012
2
1