20/04/2016

Team builds first quantum cascade laser on silicon

A team of researchers from across the country, led by Alexander Spott, University of California, Santa Barbara, USA, have built the first quantum cascade laser on silicon. The advance may have applications that span from ...

The contrarian dance of DNA

Have a close-up look at DNA; you'll see it wiggles in the oddest way. Put more scientifically, a piece of DNA's movements are often counterintuitive to those of objects in our everyday grasp. Take a rod of rubber, for example. ...

Grassroots tactics could improve global environmental policies

Much of the world may cringe as lemurs are hunted and killed or when entire forests are burnt and harvested for charcoal. However, if local residents don't perceive the actions as crimes or they believe there's a low risk ...

A fashion-friendly way to track chemical exposures

Famous athletes and celebrities promoting charities made silicone wristbands cool more than a decade ago. Now, scientists have developed another use for the colorful, comfortable bands: figuring out what chemicals people ...

Indian monsoon: Novel approach allows early forecasting

The Indian monsoon's yearly onset and withdrawal can now be forecasted significantly earlier than previously possible. A team of scientists developed a novel prediction method based on a network analysis of regional weather ...

Computers play a crucial role in preserving the Earth

Computers have helped revolutionize the commercial world and transformed the lives of the general public through the development of the Internet and mobile technologies like the iPhone. But, practically speaking, they have ...

Toward a resistance-proof antiviral that can treat many diseases

Scientists and health officials are marshalling forces to fight Zika, the latest in a string of recent outbreaks. Many of these efforts target that virus specifically, but some researchers are looking for a broader approach. ...

A better understanding of bananas could help prevent blindness

Carotenoids, which are found at various levels in different banana cultivars, are important vitamin precursors for eye health. In a study published in ACS' Journal of Agricultural and Food Chemistry, researchers report a ...

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