Search results for fingerprint

Analytical Chemistry Dec 1, 2020

Detection of cancer from exhaled breath

The air we exhale contains information that can assist with the diagnosis of disease. Researchers at the Fraunhofer Project Hub for Microelectronic and Optical Systems for Biomedicine MEOS are now developing solutions designed ...

Plants & Animals Nov 30, 2020

Fingerprints' moisture-regulating mechanism strengthens human touch: study

Human fingerprints have a self-regulating moisture mechanism that not only helps us to avoid dropping our smartphone, but could help scientists to develop better prosthetic limbs, robotic equipment and virtual reality environments, ...

General Physics Nov 23, 2020

Social bacteria build shelters using the physics of fingerprints

Forest-dwelling bacteria known for forming slimy swarms that prey on other microbes can also cooperate to construct mushroom-like survival shelters known as fruiting bodies when food is scarce. Now a team at Princeton University ...

Analytical Chemistry Nov 10, 2020

AI-powered 'electronic nose' to sniff out meat freshness

A team of scientists led by Nanyang Technological University, Singapore (NTU Singapore) has invented an artificial olfactory system that mimics the mammalian nose to assess the freshness of meat accurately.

Optics & Photonics Nov 2, 2020

A new laser technique designed to authenticate rare whisky could also detect disease

Whisky is big business in Scotland. In 2019, the golden liquid accounted for 75% of the nation's food and drink exports, with a value of almost £5 billion to the Scottish economy. Iconic bottles have sold at auction for ...

Archaeology Sep 16, 2020

How a giant short-faced bear reached the California Channel Islands

The California Channel Islands are renowned for their archaeological, biological and paleontological significance and richness, containing some of the most important early human sites in North America. This importance is ...

Plants & Animals Sep 3, 2020

Excitable cells: Tracking the evolution of electrical signalling in plants

A study led by researchers from Tasmania, Chile and Germany has furthered our understanding of plant evolution by tracking the origins of electrical signaling components that plants developed to communicate and adapt to life ...

Analytical Chemistry Aug 31, 2020

From identification to a chemical fingerprint for explosives in forensic research

The police frequently encounter explosives in their forensic investigations related to criminal and terrorist activities. Chemical analysis of explosives can yield valuable tactical information for police and counter-terrorist ...

Analytical Chemistry Aug 28, 2020

Researchers dramatically downsize technology for fingerprinting drugs and other chemicals

As new infectious diseases emerge and spread, one of the best shots against novel pathogens is finding new medicines or vaccines. But before drugs can be used as potential cures, they have to be painstakingly screened for ...

Cell & Microbiology Aug 24, 2020

Each human gut has a viral 'fingerprint'

Each person's gut virus composition is as unique as a fingerprint, according to the first study to assemble a comprehensive database of viral populations in the human digestive system.

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