Tech

Targeted micro-bubbles detect artery inflammation, MU study finds

COLUMBIA, Mo. — Heart disease is a leading cause of death throughout the world. Doctors say that it is important to detect heart disease early before it becomes too serious. Now, researchers at the University of Missouri have found a way that they believe could help detect heart disease before it progresses too far as well as identify patients who are at risk for strokes.

Ancient Australian fossils were on land, not at sea, geologist proposes

EUGENE, Ore. -- (Dec. 12, 2012) -- Ancient multicellular fossils long thought to be ancestors of early marine life are remnants of land-dwelling lichen or other microbial colonies, says University of Oregon scientist Gregory Retallack, who has been studying fossil soils of South Australia.

Can algae-derived oils support large-scale, low-cost biofuels production?

New Rochelle, NY, December 12, 2012—ExxonMobil and many other energy companies are investing hundreds of millions of dollars to develop transportation biofuels from renewable resources such as the oil or hydrocarbons produced by microalgae. As global supplies of fossil fuels continue to shrink, biofuels derived from algae represent one promising source of low-cost, scalable renewable energy.

NTU's 'sense-ational' invention helps underwater vessels navigate with ease

Nanyang Technological University (NTU) scientists have invented a 'sense-ational' device, similar to a string of 'feelers' found on the bodies of the Blind Cave Fish, which enables the fish to sense their surrounding and so navigate easily.

Manipulative therapies may be a beneficial treatment for infantile colic

A Cochrane review of studies into manipulative therapies for colic, by the University of Southampton, suggests that the treatment technique may be of some benefit.

Infantile colic is a distressing problem, characterised by excessive crying of infants and it is the most common complaint seen by physicians in the first 16 weeks of a child's life.

Rice cultivates green batteries from plant

HOUSTON – (Dec. 11, 2012) – Here's a reason to be glad about madder: The climbing plant has the potential to make a greener rechargeable battery.

Scientists at Rice University and the City College of New York have discovered that the madder plant, aka Rubia tinctorum, is a good source of purpurin, an organic dye that can be turned into a highly effective, natural cathode for lithium-ion batteries. The plant has been used since ancient times to create dye for fabrics.

Ancient red dye powers new 'green' battery

Rose madder – a natural plant dye once prized throughout the Old World to make fiery red textiles – has found a second life as the basis for a new "green" battery.

Chemists from The City College of New York teamed with researchers from Rice University and the U.S. Army Research Laboratory to develop a non-toxic and sustainable lithium-ion battery powered by purpurin, a dye extracted from the roots of the madder plant (Rubia species).

Dead or alive? A new test to determine viability of soybean rust spores

URBANA – Spores from Asian soybean rust (Phakopsora pachyrhizi) pose a serious threat to soybean production in the United States because they can be blown great distances by the wind. University of Illinois researchers have developed a method to determine whether these spores are viable.

"Finding spores is different from finding spores that are living and able to infect plants," said USDA Agricultural Research Service (ARS) scientist and crop sciences professor Glen Hartman.

Tobacco smuggling in Europe lower than industry figures suggest

The prevalence of tobacco smuggling in Europe is lower than industry figures suggest, reveals the largest study of its kind, published online in Tobacco Control.

Study suggests vision insurance associated with eye-care visits, better reported vision

CHICAGO – Vision insurance for working-age adults appears to be associated with having eye care visits and reporting better vision, compared with individuals without insurance, according to a report published Online First by Archives of Ophthalmology, a JAMA Network publication.

The dark side of kerosene lamps: High black-carbon emissions

CHAMPAIGN, Ill. — The small kerosene lamps that light millions of homes in developing countries have a dark side: black carbon – fine particles of soot released into the atmosphere.

New measurements show that kerosene wick lamps release 20 times more black carbon than previously thought, say researchers at the University of Illinois and the University of California, Berkeley. The group published its findings in the journal Environmental Science and Technology.

As Amazon urbanizes, rural fires burn unchecked

Over past decades, many areas of the forested Amazon basin have become a patchwork of farms, pastures and second-growth forest as people have moved in and cleared land--but now many are moving out, in search of economic opportunities in newly booming Amazonian cities. The resulting depopulation of rural areas, along with spreading road networks and increased drought are causing more and bigger fires to ravage vast stretches, say researchers in a new study.

Quantifying corn rootworm damage

URBANA – Every year farmers spend a lot of money trying to control corn rootworm larvae, which are a significant threat to maize production in the United States and, more recently, in Europe. University of Illinois researchers have been working on validating a model for estimating damage functions.

Citizen science more than a century later: Ordinary people go online to track Gulf oil spill

WASHINGTON—In the summer of 1854 a doctor named John Snow tracked London's deadly outbreak of cholera to contaminated water coming from a public well—the now famous Broad Street pump. But Snow's observations had to wend their way through the annals of science and took years to make an impact on the public health. Now, more than a century later, ordinary people can go online and report observations about public health problems and disasters in real time.

A new tool for secret agents -- and the rest of us

PASADENA, Calif.—A secret agent is racing against time. He knows a bomb is nearby. He rounds a corner, spots a pile of suspicious boxes in the alleyway, and pulls out his cell phone. As he scans it over the packages, their contents appear onscreen. In the nick of time, his handy smartphone application reveals an explosive device, and the agent saves the day.