Add BrightSurf on Google Email

Science News Archive April 2015 - Page 22


Page 22 of 36

New '4-D' lung cancer model could quicken discoveries

Researchers at Houston Methodist have developed a new, ex vivo lung cancer model that mimics the process of tumor progression. The '4-D' model allows for the study of cancer metastasis, including the growth of primary tumors and formation of circulating tumor cells, providing insights into tumor progression and potential new therapies.

What is more rewarding: A soccer goal or prize money?

A study by researchers at the University of Bonn found that brain activity in soccer players is similar when scoring a goal or winning money. Players with more egotistical personalities showed increased activity in learning and reflection regions when goals were scored after passing, not after taking the shot.

SourceUniversity of Bonn·JournalPLOS ONE·DateApr 15, 2015

Detecting cryptosporidium in China

Researchers developed a lab-on-a-chip device that can diagnose Cryptosporidium infections in as little as 10 minutes, offering potential improvements in treatment outcomes for rural areas in China. The device is easy to use and has diagnostic capabilities comparable to current standards, with the potential to reduce costs and timeframe.

SourceAmerican Institute of Physics·JournalBiomicrofluidics·DateApr 14, 2015

New potential cause for Alzheimer's: Arginine deprivation

A new Duke University study in mice found that immune cells consuming an important amino acid called arginine may contribute to the development of Alzheimer's disease. Blocking this process with a small-molecule drug prevented characteristic brain plaques and memory loss in mouse models, suggesting a potential new treatment strategy.

Harvesting energy from electromagnetic waves

A team of researchers from the University of Waterloo has developed a novel design for electromagnetic energy harvesting based on the full absorption concept, which enables the collection of essentially all electromagnetic energy that falls onto a surface. This technology has vast applications in space solar power and wireless power tr...

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateApr 14, 2015

Protecting nature on the fly

Scientists have developed a new method to monitor Europe's nature protection areas by analyzing reflected light signals from laser pulses. The technique allows for the identification of different types of vegetation, including weeds and vehicle tracks, and provides detailed 3D maps of the landscape.

SourceVienna University of Technology·JournalRemote Sensing·DateApr 14, 2015

Benefits of heroin treatment for drug users

Research suggests heroin assisted treatment can improve outcomes, reduce harm, and lower societal costs for a subgroup of patients who do not benefit from conventional treatments. This approach could provide savings that could be redirected to addiction prevention programs.

SourceBMJ Group·JournalThe BMJ·DateApr 14, 2015

Neanderthals manipulated the bodies of adults and children shortly after death

Scientists have discovered that Neanderthals from the French region of Poitou-Charentes performed perimortem corporal manipulations on adults and children, including cutting, beating, and fracturing bones. The bone fragments analyzed show clear signs of these manipulations, which may be related to rituals or cannibalism.

SourceSpanish Foundation for Science and Technology·JournalAmerican Journal of Physical Anthropology·DateApr 14, 2015

The Lancet Respiratory Medicine: Sleep apnea media alert

The Lancet Respiratory Medicine publishes two Reviews on obstructive sleep apnea, discussing its effects on brain health and cognitive performance. The articles also explore the potential for personalized treatment approaches and emerging diagnostics in managing OSA.

SourceThe Lancet·JournalThe Lancet Respiratory Medicine·DateApr 14, 2015