News tagged with insect wings

Robotic bug gets wings, sheds light on evolution of flight (w/ video)

(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.

Electronics / Robotics

created Oct 17, 2011 | popularity 5 / 5 (6) | comments 9 | with audio podcast

A new species of fossil silky lacewing insects that lived more than 120 million years ago

A team of researchers from the Capital Normal University in Beijing (China) and the Institute of Biology and Soil Sciences in Vladivostok (Russia) has discovered a remarkable silky lacewing insect from the ...

Other Sciences / Archaeology & Fossils

created Oct 05, 2011 | popularity 4 / 5 (1) | comments 0

Tiny flying machines inspired by nature will revolutionize surveillance work

Tiny aerial vehicles are being developed with innovative flapping wings based on those of real-life insects.

Technology / Engineering

created Jul 28, 2011 | popularity 4.3 / 5 (4) | comments 6 | with audio podcast

Flight Artists film smallest insect in flight

The Flight Artists team from Wageningen University, the Netherlands, has been the first to make high-speed camera footage of parasitic wasps of about 1 mm wingspan.

Biology / Plants & Animals

created May 25, 2011 | popularity 5 / 5 (1) | comments 0

Evolution in reverse: insects recover lost 'wings'

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 ...

Biology / Plants & Animals

created May 05, 2011 | popularity 5 / 5 (4) | comments 15

To flap, or not to flap? Flapping wings can be more efficient than fixed wings, study shows

(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.

Physics / General Physics

created Sep 30, 2009 | popularity 4.7 / 5 (10) | comments 4

Cells in developing tissue consider their history of signaling exposure to determine location

Researchers at the California Institute of Technology have proposed a novel model that differs from a widely held hypothesis about the mechanisms by which developing animals pattern their tissues and structures.

Biology / Cell & Microbiology

created Sep 29, 2009 | popularity 5 / 5 (2) | comments 0

Micro flying robots can fly more effectively than flies

There is a long held belief among engineers and biologists that micro flying robots that fly like airplanes and helicopters consume much more energy than micro robots that fly like flies. A new study now shows ...

Technology / Engineering

created Aug 01, 2009 | popularity 4.6 / 5 (14) | comments 3

Straighten up and fly right: Moths benefit more from flexible wings than rigid (w/ Videos)

Most scientists who create models trying to understand the mechanics and aerodynamics of insect flight have assumed that insect wings are relatively rigid as they flap.

Physics / General Physics

created Jun 29, 2009 | popularity 4 / 5 (1) | comments 2

Bumblebee flight 'triumph of power over finesse'

(PhysOrg.com) -- Brute force rather than aerodynamic efficiency is the key to bumblebee flight, Oxford University scientists have discovered.

Biology / Plants & Animals

created May 07, 2009 | popularity 4 / 5 (12) | comments 13