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Science News Archive June 2017 - Page 17


Page 17 of 40

The Asian summer monsoon -- a smokestack to the Northern Hemisphere stratosphere

A recent study reveals that the Asian summer monsoon significantly contributes to aerosol formation in the Northern Hemisphere's lower stratosphere, with a 15% annual contribution. The anticyclonic Asian monsoon serves as an efficient smokestack venting aerosols to the upper troposphere and lower stratosphere.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 19, 2017

Fighting global warming and climate change requires a broad energy portfolio

A new study published in PNAS argues that achieving net-zero carbon emissions requires a diverse portfolio of clean energy technologies beyond wind, solar, and hydroelectric power. Experts emphasize the importance of a broader approach to decarbonization, citing technical challenges and infrastructure realities.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateJun 19, 2017

Unearned fun tastes just as sweet

New research suggests that people over-worry about waiting for a 'right time' to enjoy themselves, continually postponing fun. In contrast, studies found that leisure activities tend to be enjoyable regardless of when experienced, with some tasks even enhancing enjoyment when completed before work.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJun 19, 2017

How to stop the nasty lurking toxoplasmosis parasite? Target its 'stomach,' study suggests

Researchers at U-M Medical School discovered that a molecule called cathepsin protease L is crucial to the parasite's ability to survive the cyst phase and cause disease. Interfering with this protein can stop the parasite, offering new hope for treatments. The study suggests that targeting the 'stomach' of the parasite may be key to p...

SourceMichigan Medicine - University of Michigan·JournalNature Microbiology·DateJun 19, 2017

Electron caught in the act

Griffith University researchers used Australia's fastest camera to measure the time it takes for molecules to break apart, achieving a record-breaking 15 millionth of a billionth of a second. This breakthrough could help design new molecules for materials science and drug discovery.

SourceGriffith University·JournalNature Communications·DateJun 19, 2017

Freshwater from salt water using only solar energy

A new desalination system uses solar energy to turn salt water into freshwater, promising a cost-effective and sustainable solution for global water scarcity. The technology combines membrane distillation with light-harvesting nanophotonics to efficiently generate steam from sunlight.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateJun 19, 2017

New study from KKI shows feasibility of acupuncture in young children with ASD

A new study from the Kennedy Krieger Institute found that acupuncture interventions can lead to improved behavior, attention span, sleep quality, and reduced parenting stress in young children with autism spectrum disorder. Most parents reported a positive relationship with their child after participating in the intervention.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThe Journal of Alternative and Complementary Medicine·DateJun 19, 2017

Chemistry of sea spray particles linked for first time to formation process

Researchers have identified the driving force behind differences in sea spray particles' chemical make-up, enabling better understanding of ocean chemistry and physics' influence on cloud formation. The study's findings could improve climate models by providing a more accurate representation of clouds' impact on precipitation.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateJun 19, 2017

Family of patients with NAFLD and cirrhosis are at increased risk of liver fibrosis

Family members of individuals with non-alcoholic fatty liver disease (NAFLD) and cirrhosis are at a significantly higher risk of developing advanced liver fibrosis. A clinical trial found that immediate relatives had 12 times higher prevalence of liver fibrosis than healthy controls, indicating the need for screenings in family members.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateJun 19, 2017

Vaccine that lowers cholesterol offers hope of immunizing against cardiovascular disease

A study published in the European Heart Journal shows a vaccine that lowers cholesterol may be effective in preventing cardiovascular disease. The AT04A vaccine, administered to genetically modified mice, reduced cholesterol levels by 53% and induced long-lasting antibodies against PCSK9, an enzyme contributing to high cholesterol.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateJun 19, 2017

Mapping how words leap from brain to tongue

Researchers led by SDSU neuroscientist Stephanie Ries discovered that wide swaths of the brain work in parallel to retrieve correct words from memory, challenging previous assumptions about localized language processing. The study's findings could help speech-language pathologists develop strategies for treating disorders like anomia.

SourceSan Diego State University·JournalProceedings of the National Academy of Sciences·DateJun 19, 2017

New research points to potential for more targeted treatments of neuroblastoma tumors

Research at the University of Chicago Medical Center identified genetic variations that pre-dispose children to severe forms of neuroblastoma, paving the way for more targeted treatments. Children with MYCN-amplified tumors have a lower survival rate, but understanding their genetic predispositions could lead to more effective therapies.

SourceUniversity of Chicago Medical Center·JournalJNCI Journal of the National Cancer Institute·DateJun 19, 2017

Is it sometimes ok to cheat?

Research at Smithsonian Tropical Research Institute found that fig wasps that cheat by not collecting pollen can still flourish in populations where they have a time and energy advantage. This suggests that cheaters may become more common when punishment is too severe, allowing them to reproduce and pass on their non-cooperative behavior.

SourceSmithsonian Tropical Research Institute·JournalEcology Letters·DateJun 19, 2017