07/06/2016

Superfilter nanomask protects from invisible killers

The novel mask, developed by Professor Wallace Leung of The Hong Kong Polytechnic University, is made out of multiple layers of different types of nanofibres, which filter nanosized particles.

Ocean Observatories Initiative data now live

When the HMS Challenger set sail in 1872, researchers made discoveries that laid the foundation of the science of oceanography. Those early scientists couldn't have imagined that more than a century later, the secrets of ...

Tarantula toxins offer key insights into neuroscience of pain

When your dentist injects lidocaine into your gums, the drug blocks the pain of the oncoming drill, but it also blocks all other sensation – leaving your mouth feeling numb and swollen. What if there were a drug that could ...

PolyU invention makes 3D mapping more accurate

The two major traditional 3D mapping techniques are photogrammetry using satellite/aerial imagery and laser scanning. The former offers higher accuracy in the horizontal direction while the latter shows higher accuracy in ...

Top brands failing on cotton sustainability

The majority of international companies using most cotton globally are failing to deliver on cotton sustainability according to new independent research published today by Pesticide Action Network (PAN) UK, Solidaridad and ...

Prescribed burning may benefit rattlesnakes

A forest at first appears devastated after a fire, devoid of color. Ash and smoky plant remains cover the forest floor. In a few short weeks, however, shrubs and forbs will poke through the ash, taking advantage of the nitrogen ...

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