Wednesday 15 May 2019

HIV outbreak sparks panic in southern Pakistan

Parents nervously watch as their children wait to be tested for HIV in a village in southern Pakistan, where hundreds of people have been allegedly infected by a doctor using a contaminated syringe.

* This article was originally published here

Can sound protect eagles from wind turbine collisions?

Every year, bald and golden eagles are killed when they inadvertently fly into wind turbine blades. One possible way to prevent these deaths is to chase the birds away with acoustic signals—sound. To determine what types of sounds are most effective in deterring the birds, researchers at the University of Minnesota and their colleagues tested the behavioral responses of bald eagles to a battery of both natural and synthetic acoustic stimuli.

* This article was originally published here

FAA chief defends handling of Boeing Max safety approval

The acting head of the Federal Aviation Administration said Wednesday that Boeing should have done more to explain an automated flight-control system on its 737 Max aircraft before two deadly crashes, but he defended his agency's safety certification of the plane and its decision not to ground the jet until other regulators around the world had already done so.

* This article was originally published here

How egg cells choose their best powerhouses to pass on

Developing egg cells conduct tests to select the healthiest of their energy-making machines to be passed to the next generation. A new study in fruit flies, published online May 15 in Nature, shows how the testing is done.

* This article was originally published here

Mercedes want to abandon combustion engines by 2039

German giant Mercedes-Benz said Monday it wants to stop selling traditional combustion engine cars by 2039 and plans for its new vehicles sold worldwide by that time to be carbon-neutral.

* This article was originally published here

Calling attention to gender bias dramatically changes course evaluations

With growing evidence of gender bias on student course evaluations, a new intervention developed by Iowa State University researchers may help reduce bias against women instructors.

* This article was originally published here

Neanderthals and modern humans diverged at least 800,000 years ago

Neanderthals and modern humans diverged at least 800,000 years ago, substantially earlier than indicated by most DNA-based estimates, according to new research by a UCL academic.

* This article was originally published here

Iceland volcano eruption in 1783-84 did not spawn extreme heat wave

An enormous volcanic eruption on Iceland in 1783-84 did not cause an extreme summer heat wave in Europe. But, as Benjamin Franklin speculated, the eruption triggered an unusually cold winter, according to a Rutgers-led study.

* This article was originally published here

Legal marijuana reduces chronic pain, but increases injuries and car accidents

The legalization of recreational marijuana is associated with an increase in its abuse, injury due to overdoses, and car accidents, but does not significantly change health care use overall, according to a study by researchers at UC San Francisco.

* This article was originally published here

Some LGBT employees feel less supported at federal agencies

Workplace inequality is visible when it involves gender and race, but less so with sexual identity and gender expression.

* This article was originally published here

Myofascial therapies help treat gastroesophageal reflux

Researchers from the Departments of Physical Therapy, Medicine and Surgery of the Universidad CEU Cardenal Herrera of Valencia (Spain), have developed and successfully tested a pioneering myofascial therapy for the treatment of gastroesophageal reflux. Their study has shown that the manual therapy, which is designed to relax the fascia in the area of the diaphragm, decreases the symptoms of gastric reflux and the use of medicine to alleviate them, thus improving the quality of life of the patients who took part in the clinical trial up to a month after applying the therapy.

* This article was originally published here

UK reaches jolly good milestone in days without coal

The UK has gone more than five days without burning coal, the longest streak without burning the fuel since the Industrial Revolution, said Bloomberg. It breaks the previous record from earlier this year, a total of 90 hours.

* This article was originally published here

Artificial intelligence tool vastly scales up Alzheimer's research

Researchers at UC Davis and UC San Francisco have found a way to teach a computer to precisely detect one of the hallmarks of Alzheimer's disease in human brain tissue, delivering a proof of concept for a machine-learning approach to distinguishing critical markers of the disease.

* This article was originally published here