A team of physicists that visualized the internal nanostructure of an intact butterfly wing has discovered two physical attributes that make those structures so bright and colorful.
Optics & Photonics
Jun 10, 2016
1
540
Research by a USDA Forest Service scientist and her partners may solve a longtime problem in bat research by demonstrating that bats' wings are as reliable a method of identifying individual bats as fingerprints are for human ...
Plants & Animals
Oct 24, 2017
1
1777
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
0
3634
(PhysOrg.com) -- A six-legged, 25 gram robot has been fitted with flapping wings in order to gain an insight into the evolution of early birds and insects.
Robotics
Oct 17, 2011
9
0
Researchers at the Biozentrum of the University of Basel have developed a new technique using nanobodies. Employing the so-called "Morphotrap", the distribution of the morphogen Dpp, which plays an important role in wing ...
Bio & Medicine
Nov 9, 2015
0
25
The findings add to current knowledge of how insects fly and keep stable in the air. They could also help to inspire new designs in small aerial vehicles like drones, which can be useful for search-and-rescue attempts and ...
Plants & Animals
Feb 9, 2021
0
244
(PhysOrg.com) -- Can species quickly evolve when humans rapidly change their habitats? The answer, in some cases, is yes, according to a new study of North American songbirds.
Ecology
Mar 10, 2010
3
0
The extravagant headgear of small bugs called treehoppers are in fact wing-like appendages that grew back 200 million years after evolution had supposedly cast them aside, according to a study published Thursday in Nature.
Plants & Animals
May 5, 2011
15
0
Sometimes water spreads evenly when it hits a surface; sometimes it beads into tiny droplets. While people have noticed these differences since ancient times, a better understanding of these properties, and new ways of controlling ...
General Physics
Jul 16, 2013
0
0
(PhysOrg.com) -- According to a new Cornell study, an optimized flapping wing could actually require 27 percent less power than its optimal steady-flight counterpart at small scales.
General Physics
Sep 30, 2009
4
0
