Search results for upper extremity injuries

Evolution Oct 26, 2021

Fossil dental exams reveal how tusks first evolved

A wide variety of animals have tusks, from elephants and walruses to five-pound, guinea pig-looking critters called hyraxes. But one thing tusked animals have in common is that they're all mammals—there are no known fish, ...

Optics & Photonics Sep 15, 2021

Hot-band absorption of Indocyanine Green for advanced anti-Stokes fluorescence bioimaging

Hot-band absorption based anti-Stokes fluorescence (ASF) of Indocyanine Green (ICG), much brighter than luminescence from rare-earth ion doped nanoparticles, was observed and studied by scientists in China and U.S. recently. ...

Nanophysics Mar 24, 2021

Small robot swimmers that heal themselves from damage

Living tissue can heal itself from many injuries, but giving similar abilities to artificial systems, such as robots, has been extremely challenging. Now, researchers reporting in ACS' Nano Letters have developed small, swimming ...

Plants & Animals Feb 20, 2020

Earthquakes disrupt sperm whales' ability to find food, study finds

Otago scientists studying sperm whales off the coast of Kaikōura have discovered earthquakes affect their ability to find food for at least a year.

Plants & Animals Jun 6, 2019

Freshwater stingray venom varies according to sex and age

There is no antidote or specific treatment for freshwater stingray venom, although accidents involving these animals are frequent on rivers in the Amazon and other regions.

Engineering Feb 13, 2019

New wheelchair design—a hand gear for better ergonomics

Using biomedical modelling, researchers at TU Wien have developed a completely new type of wheelchair. Specially designed handles make the drive more efficient and ergonomic.

Environment Jan 25, 2019

Deep freeze grips Upper Midwest, more bitter cold to come

An arctic wave has wrapped parts of the Midwest in numbing cold, sending temperatures plunging and prompting officials to close schools in several states on Friday, but forecasters say the worst may be yet to come.

Space Exploration Mar 27, 2018

Earth-bound Chinese spacelab plunging to fiery end

An uncontrolled Chinese space station weighing at least seven tonnes is set to break up as it hurtles to Earth on or around April 1, the European Space Agency has forecast.

Analytical Chemistry Aug 4, 2017

New biosensor stimulates sweat while patient is cool and resting

One downside to medical sensors that test human sweat: You have to sweat.

Engineering Oct 10, 2016

Upper-limb amputee builds computer controller for feet

Once an avid video gamer, Gyorgy Levay stopped playing when he lost his hands to a meningitis infection six years ago.

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