Top Stories

Sucking Up Spilt Oil

Spilt crude oil has repeatedly polluted and even destroyed marine ecosystems. An effective measure would be to remove spilt oil slicks by absorption into a separable solid phase. As Indian scientists now report in the journal Angewandte Chemie, congelation of the oil to a rigid gel within impregnated cellulose and scooping the particles out is possible.

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QUT develops golden bananas high in pro-vitamin A

The decade-long research, led by Distinguished Professor James Dale, involved extensive laboratory tests at QUT as well as field trials in north Queensland.

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Recruiting Manganese to Upgrade Carbon Dioxide

Carbon dioxide (CO2) is known as a greenhouse gas and plays an essential role in climate change; it is no wonder scientists have been looking for solutions to prevent its release in the environment. However, as a cheap, readily available and non-toxic carbon source, in the past few years there have been efforts to turn carbon dioxide into valuable wares, or ‘value-added’ products.

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Simple test predicts return of bladder cancer

Scientists have devised a simple test for an earlier and more accurate warning of returning bladder cancer than existing methods, according to research(link is external) published in the British Journal of Cancer(link is external).

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McMaster hosts researcher looking for ways to help pregnant women safely fight malaria

Titus Divala has seen the effects of malaria first-hand.

Now a University of Maryland researcher, he was born and raised in Malawi, where the mosquito-borne infectious disease is the third most common cause of death.

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Student unfolds secrets of boreal forest moss

"Now I know mosses have a whole secret world,” says Jean, a University of Saskatchewan biology PhD student. “It’s like discovering a mini forest in the forest.” 

Not just pretty, mosses contribute up to 30 per cent of Canada’s boreal forest total growth every year, while maintaining the organic floor necessary for evergreens to grow. 

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UW oceanography senior finds plastic microfibers are common on Puget Sound beaches

As the infamous floating “garbage patch” churns up bits of plastic in the tropical Pacific Ocean, a University of Washington undergraduate has discovered a related problem much closer to home: nearly invisible bits of plastic on Puget Sound beaches.

As a year-long project toward a UW bachelor’s degree, the oceanography major visited 12 beaches around Puget Sound to tally the number of microplastics, generally classified as fragments between 0.3 and 5 millimeters (1/100 to 1/5 of an inch) or smaller than a grain of rice.

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First battery-free cellphone makes calls by harvesting ambient power

University of Washington researchers have invented a cellphone that requires no batteries — a major leap forward in moving beyond chargers, cords and dying phones. Instead, the phone harvests the few microwatts of power it requires from either ambient radio signals or light.

The team also made Skype calls using its battery-free phone, demonstrating that the prototype made of commercial, off-the-shelf components can receive and transmit speech and communicate with a base station.

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Energy-efficient accelerator was 50 years in the making

With the introduction of CBETA, the Cornell-Brookhaven ERL Test Accelerator, Cornell University and Brookhaven National Laboratory scientists are following up on the concept of energy-recovering particle accelerators first introduced by physicist Maury Tigner at Cornell more than 50 years ago.

CBETA tests two energy-saving technologies for accelerators: energy recovery and permanent magnets. An energy recovery linac (ERL) like CBETA reclaims the energy of a used electron beam instead of dumping it after the experiment. The recovered energy is used to accelerate the next beam of particles, creating a beam of electrons that can be used for many areas of research. The beams are accelerated by Superconducting Radio Frequency (SRF) units, another energy-efficient technology pioneered at Cornell.

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Global Warming May Cause Bees to Mistime Spring Emergence, Missing Their Food Supply

If it’s all in the timing, then climate change may spell problems for bees. Scientists have found that global warming may cause temporal mismatches between bees and the plant species on which they depend for food.

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