04/02/2013

A sensitive, affordable sensor to detect tiny amounts of CO2

Researchers at the Universities of Toronto and St. Francis Xavier are developing an affordable, energy efficient and ultra-sensitive nano-sensor that has the potential to detect even one molecule of carbon dioxide (CO2).

Research shows slight decline in big game antler, horn size

(Phys.org)—A team of scientists led by a University of Wyoming researcher recently reported that the size of trophy horns and antlers of most species of North American big game has declined slightly over the past century, ...

Doctoral student designs microphones that monitor road traffic

An EPFL doctoral student has designed a microphone-based system that functions as an automatic road traffic sensor. The technology can determine not just how much traffic there is, but also how fast vehicles are going and ...

Amazon freshwater ecosystems found vulnerable to degradation

A study published in Conservation Letters this week found that freshwater ecosystems in the Amazon are highly vulnerable to environmental degradation. River, lake and wetland ecosystems—encompassing approximately one-fifth ...

Migration increases competition for low-skilled jobs

New research shows that since 2011, the number of jobs created in Australia was equalled by the number of new migrants who found employment, increasing competition in the jobs market.

Quantum microscope for living biology

(Phys.org)—A team of Australian scientists has developed a powerful microscope using the laws of quantum mechanics to probe the inner workings of living cells.

Noise is not necessarily detrimental to quantum devices

The researches of the Aalto University and the University of Oulu have succeeded to simulate a phenomenon called motional averaging, which demonstrates that in certain conditions externally-induced fast fluctuations in energy ...

page 8 from 9