About once a second wings of foraging bees collide with small obstacles such as flowers, leaves or branches during flight without suffering major long-term damage. At the same time, they withstand aerodynamic loads effortlessly—yet ...
Plants & Animals
Mar 22, 2021
0
113
The hummingbird is named after the humming sound it makes when it hovers in front of flowers to feed. But only now has it become clear how the wing generates the hummingbird's namesake sound when it is beating rapidly at ...
Plants & Animals
Mar 16, 2021
0
1623
Spacewalking astronauts ventured out Sunday to install support frames for new, high-efficiency solar panels arriving at the International Space Station later this year.
Space Exploration
Feb 28, 2021
4
1579
A pair of researchers at Kyushu University in Japan, has found that at least one kind of wood-eating cockroach engages in mutual wing eating after mating. In their paper published in the journal Ethology, Haruka Osaki and ...
Around 80% of sports injuries are so-called musculoskeletal injuries, for example sprains, strains or overstretching. Such injuries can occur especially in those sports with high loads on the wrists, such as handball, basketball ...
General Physics
Feb 12, 2021
0
68
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
The whimsical, wafting flight of butterflies may not give the impression of top aerodynamic performance, but research published on Wednesday suggests their large flexible wings could be perfectly designed to give them a burst ...
Plants & Animals
Jan 20, 2021
0
853
It sounds like a "Just So Story"—"How the Insect Got its Wings"—but it's really a mystery that has puzzled biologists for over a century. Intriguing and competing theories of insect wing evolution have emerged in recent ...
Plants & Animals
Dec 1, 2020
1
195
The insidious problem of online violence against women journalists is increasingly spilling offline with potentially deadly consequences, a new global survey suggests.
Social Sciences
Nov 25, 2020
0
4
Ultra-thin, super-absorbent and extraordinarily designed to detract attention, the wings of moths could hold the key for developing technological solutions to survive in a noisy world.
Plants & Animals
Nov 23, 2020
0
339
