Tech

Protected and intact forests lost at an alarming rate around the world

Protected and intact forests have been lost at a rapid rate during the first 12 years of this century. According to researchers at Aalto University, Finland, 3% of the protected forest, 2.5% of the intact forest, and 1.5% of the protected intact forest in the world were lost during 2000 - 2012. These rates of forest loss are high compared to the total global forest loss of 5% for the same time period.

Eltrombopag treatment for bleeding disorder is effective

Researchers in Manchester have demonstrated for the first time the relative safety and effectiveness of treatment, eltrombopag, in children with persistent or chronic immune thrombocytopenia (ITP), as part of an international duo of studies.

The results of the studies conducted in Manchester by the ITP Centre, in partnership with the NIHR / Wellcome Trust Manchester Clinical Research Facility (CRF), both based at Royal Manchester Children's Hospital were published in Lancet Haematology and The Lancet.

Blood clots may complicate aortic valve replacements

Heart valve replacements made from tissue (bioprosthetic valves) have long been thought to be spared the complication of blood clot formation. Researchers have now found that about 15 percent of all bioprosthetic aortic heart valve patients develop blood clots on the leaflets affecting valve opening, regardless of whether the patient received the new valve via open-heart surgery or a minimally-invasive catheter procedure, a new study from the Cedars-Sinai Heart Institute shows.

Computers match doctors in predicting patient discharges

A computer can do as good a job of predicting how many patients will be discharged from a hospital unit on a given day as doctors and nurses can, according to new research from the University of Maryland's Robert H. Smith School of Business and Johns Hopkins University. In some cases, the computer does even better.

GPM sees heavy rainfall in intensifying Tropical Depression Champi

The Global Precipitation Measurement (GPM) mission core satellite found moderate to heavy rainfall occurring in Tropical Depression Champi before it strengthened into a tropical storm.

Tropical Depression Twenty Five (TD25W) formed on Tuesday, October 13 east of Guam. The GPM core observatory satellite saw TD25W on October 13, 2015 at 1313 UTC (9:13 a.m. EDT) and found moderate to heavy rainfall falling at a rate of up to 67 mm (2.6 inches) per hour.

Nanoelectronics researchers employ Titan for an electrifying simulation speedup

Researchers at ETH Zurich are using America's fastest supercomputer to make huge gains in understanding the smallest electronic devices.

The team, led by Mathieu Luisier, focuses on further developing the front line of electronics research - simulating and better understanding nanoscale components such as transistors or battery electrodes whose active regions can be on the order of one-billionth of a meter, or about as long as your fingernails grow in one second.

Flowing toward red blood cell breakthroughs

A team of researchers from Brown University, ETH Zurich, and the Swiss National Supercomputing Centre is using America's most powerful supercomputer to help understand and fight diseases affecting some of the body's smallest building blocks.

Mode control for square microresonator lasers suitable for integration

Totally internal confined whispering-gallery modes can have high Q factors in wavelength scale optical microresonators, such as microspheres and two-dimensional microdisk resonators. Square optical resonators can also support high Q whispering-gallery modes, suitable to realize unidirectional microlasers.

Young drivers don't see dangers of driving tired: QUT study

Drivers are more likely to get behind the wheel drowsy than drunk despite it being just as dangerous, and the worst offenders are those under 30, a QUT study has found.

The research undertaken by QUT's Centre for Accident Research & Road Safety - Queensland (CARRS-Q) will be presented today at the 2015 Australasian Road Safety Conference on the Gold Coast, which runs until October 16.

Ceritinib in advanced lung cancer: No hint of added benefit

The drug ceritinib (trade name: Zykadia) has been approved since May 2015 for the treatment of adults with non-small cell lung cancer (NSCLC). It is an option when certain changes in the cancer cells (anaplastic lymphoma kinase-positive) stimulate tumour growth and patients have already been pretreated with crizotinib.

Toward a new tuberculosis vaccine

Researchers at the Tulane National Primate Research Center (TNPRC) are leading efforts to find a new vaccine for tuberculosis, one of the world's deadliest diseases. Tuberculosis, a contagious infection of the lungs, affected more than nine million people in 2013, killing more than one million.

A team of researchers led by the TNPRC used a modified strain of TB to show that monkeys could generate better protective immunity than when vaccinated with BCG, a common TB vaccine.

New research method identifies stealth attacks on complicated computer systems

Imagine millions of lines of instructions. Then try and picture how one extremely tiny anomaly could be found in almost real-time and prevent a cyber security attack.

Called a "program anomaly detection approach," a trio of Virginia Tech computer scientists has tested their innovation against many real-world attacks.

U researchers create light emitting diodes from food and beverage waste

Most Christmas lights, DVD players, televisions and flashlights have one thing in common: they're made with light emitting diodes (LEDs). LEDs are widely used for a variety of applications and have been a popular, more efficient alternative to fluorescent and incandescent bulbs for the past few decades. Two University of Utah researchers have now found a way to create LEDs from food and beverage waste.

With this new universal wireless charger, compatibility won't be an issue

A wireless charger that's compatible with different consumer electronics from different brands is one step closer to becoming a reality thanks to research by electrical engineers at the University of California, San Diego.

Researchers have developed a dual frequency wireless charging platform that could be used to charge multiple devices, such as smartphones, smartwatches, laptops and tablets, at the same time -- regardless of which wireless standard, or frequency, each device supports.

Haze particles are hard enough to cause abrasive damage on frequently used industrial alloys

Rapid economic growth and urbanization in developing countries are accompanied by serious particulate air pollution, i.e. haze. The haze has raised worldwide concerns regarding its impacts on visibility, human health and climate etc. Intense efforts have been paid recently to study the chemical and physical properties of haze particles. However, little effort has been done to explore the mechanical properties of haze particles due to their tiny size.