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August 23, 2016

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August 23, 2016

Aug. 23, 2016 — Seasonal dark streaks on Mars that have become one of the hottest topics in interplanetary research don't hold much water, according to the latest findings from a NASA spacecraft orbiting ... read more

Aug. 23, 2016 — NASA has reestablished contact with its STEREO-B spacecraft, after communications were lost on Oct. 1, 2014. Over 22 months, the STEREO team has worked to attempt contact with the spacecraft. Most ... read more

Fossilized Rivers Suggest Warm, Wet Ancient Mars

Aug. 23, 2016 — Extensive systems of fossilized riverbeds have been discovered on an ancient region of the Martian surface, supporting the idea that the now cold and dry Red Planet had a warm and wet climate about 4 ... read more

Why Are We So Afraid to Leave Children Alone?

Aug. 23, 2016 — Leaving a child unattended is considered taboo in today’s intensive parenting atmosphere, despite evidence that American children are safer than ever. So why are parents denying their children the ... read more

Aug. 23, 2016 — Silicon nanoparticles based devices would allow to transmit, reflect, or scatter incident light in a specified direction, depending on its intensity. They could be integrated into microchips that ... read more

Aug. 23, 2016 — New research shows that, genetically speaking, blue-winged and golden-winged warblers are almost identical. Scientists behind the research say the main differences between the two species are in ... read more

Aug. 23, 2016 — Researchers have created strands of synthetic DNA that, when mixed together in a test tube in the right concentrations, form an analog circuit that can add, subtract and multiply as the molecules ... read more

Aug. 23, 2016 — Too much manganese early in development causes lasting attention deficits and other impairments in rats. Studies of children and adolescents have associated excess manganese in the diet with ... read more

Mutational Tug of War Over HIV's Disease-Inducing Potential

Aug. 23, 2016 — A study from AIDS researchers shows how the expected disease severity when someone is newly infected by HIV reflects a balance between the virus' invisibility to the host's immune system ... read more

How Sleep Deprivation Harms Memory

Aug. 23, 2016 — Researchers have discovered a piece in the puzzle of how sleep deprivation negatively affects ... read more

Aug. 23, 2016 — Researchers from the epicenter of the current Zika virus outbreak have released a report on imaging findings in babies and fetuses infected with the Zika virus. Zika virus is most dangerous when ... read more

Aug. 23, 2016 — The global impact of human activities on the natural environment is extensive, but those impacts are expanding at a slower rate than the rate of economic and population ... read more

Study Reveals Surprising Role of Haze in the Warming of Chinese Cities

Aug. 23, 2016 — A new study suggests that regional variations may cause the phenomenon known as the urban heat island effect, and that the impacts of haze pollution in the US and China vary ... read more

Chaos Could Provide the Key to Enhanced Wireless Communications

Aug. 23, 2016 — Scientists have demonstrated that chaos can be used to transmit information over a wireless physical channel offering wide-ranging advantages from enhanced communications ... read more

Tech Issues Cause Most Drone Accidents, Study Finds

Aug. 23, 2016 — Researchers have found that communications links and other technical problems were the cause of most reported drone accidents. This has led to a call for increased airworthiness regulations for drone ... read more

Aug. 23, 2016 — Patterns abound in nature, from zebra stripes and leopard spots to honeycombs and bands of clouds. Somehow, these patterns form and organize all by themselves. To better understand how, researchers ... read more

Osteoporosis Treatment: Systematic Global Review of Intervention Thresholds Based on FRAX

Aug. 23, 2016 — According to most current guidelines, treatment for osteoporosis is recommended in individuals with prior fragility fractures -- however for those without prior fractures, intervention thresholds ... read more

New Approach to Determining How Atoms Are Arranged in Materials

Aug. 23, 2016 — Researchers have developed a novel approach to characterizing how atoms are arranged in materials, using Bayesian statistical methods to glean new insights into the structure of materials. The work ... read more

Nanofiber Scaffolds Demonstrate New Features in the Behavior of Stem and Cancer Cells

Aug. 23, 2016 — A discovery in the field of biomaterials may open new frontiers in stem and cancer cell manipulation and associated advanced therapy development. Novel scaffolds are shown enabling cells to behave in ... read more

Aug. 23, 2016 — A research team combined a protein that stimulates bone formation with a peptide that promotes osteoblast differentiation, and delivered them into mouse jawbones by injection within a gelatin ... read more

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