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Science News Archive June 2016 - Page 12


Page 12 of 40

A 'Fitbit' for plants?

A new tool called Phenocart captures essential plant health data, allowing for faster measurements and larger experiments. The portable device uses a repurposed bicycle wheel and handles to collect data on growth rate, color, and other vital signs.

SourceAmerican Society of Agronomy·JournalCrop Science·DateJun 22, 2016

Hops could help reduce breast cancer risk

Research suggests that an extract from hops could help fend off breast cancer by boosting the cells' detoxification pathway, a process linked to a lower risk of developing breast cancer. The study found that one particular compound, 6-PN, had anti-cancer effects and may be a potential natural alternative to hormone replacement therapy.

SourceAmerican Chemical Society·JournalChemical Research in Toxicology·DateJun 22, 2016

Cognitive reserve may help protect against delirium

A new study suggests that higher late-life cognitive reserve is linked to lower incidence and severity of delirium in older surgical patients. Participating in cognitively stimulating activities such as reading, singing, or playing computer games may help protect against delirium.

SourceWiley·JournalJournal of the American Geriatrics Society·DateJun 22, 2016

New study helps determine which older adults might need help taking medications

A new study found that older adults who need help taking medications often have poor vision, hearing, or diagnosed conditions like stroke, diabetes, hypertension, heart attack, or cancer. The study also identified age and gender as predictors of medication assistance needs, with men and those aged 80+ being more likely to require help.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateJun 22, 2016

The call of the sea: Mammalian evolutionary transitions back to the sea

A recent study by Maria Chikina and Nathan Clark found that during three major independent evolutionary events, mammals returned to the sea, involving many genetic trade-offs. The researchers identified hundreds of genes affected, including those involved in sensory systems, muscle function, skin, and metabolism.

Diabetes raises risk of heart attack death by 50 percent

A recent study published in the Journal of Epidemiology and Community Health found that people with diabetes are at a 56% increased risk of dying from a STEMI heart attack and a 39% increased risk of dying from a NSTEMI heart attack compared to those without diabetes. Researchers tracked over 700,000 people who had been admitted to hos...

SourceUniversity of Leeds·JournalJournal of Epidemiology and Community Health·DateJun 22, 2016

Airplanes make clouds brighter

Scientists found that contrails formed within existing high clouds increase cloud reflectivity, a key factor in climate regulation. This discovery offers insights into aviation's influence on climate, particularly in mid-latitude regions.

SourceStockholm University·JournalNature Communications·DateJun 22, 2016

New knowledge about DNA repair can be turned into cancer inhibitors

Researchers have discovered a new molecular mechanism that directs cellular DNA repair proteins to lesions in DNA, making it an attractive target for cancer therapy. By understanding how this mechanism works, scientists can design small molecule inhibitors that block the function of TONSL protein and promote cancer cell death.

Tele-psychiatry reaches rural kids in need

A study by the University of Missouri School of Medicine shows that video-based mental health services are providing care to underserved rural children. The research highlights the need for mental health services in these areas, where only 20% of children with behavioral health issues receive treatment.

SourceUniversity of Missouri-Columbia·JournalJournal of Health Management·DateJun 22, 2016

Experts examine the environmental impact of crime

A study published in the Journal of Industrial Ecology found that burglary resulted in the largest proportion of total carbon footprint, accounting for 30% of emissions. The criminal justice system also accounted for a significant portion of emissions, highlighting the need to raise awareness about the environmental impact of crime.

SourceWiley·JournalJournal of Industrial Ecology·DateJun 22, 2016

Increased rates of stroke, heart failure, CHD and death in black individuals with atrial fibrillation

A study published in JAMA Cardiology found that black individuals with atrial fibrillation have a significantly increased risk of stroke, heart failure, coronary heart disease (CHD), and all-cause mortality compared to white individuals. The rate differences for these outcomes were found to be approximately 1.5- to 2.0-fold greater in ...

SourceJAMA Network·JournalJAMA Cardiology·DateJun 22, 2016

The world's oldest farmers

Researchers discovered evidence of the world's oldest known fungus gardens within fossil termite nests from the Great Rift Valley of Africa, dating back approximately 25 million years. This finding pushes back the beginning of the termite-fungus symbiotic relationship to at least 31 million years ago.

SourceJames Cook University·JournalPLOS ONE·DateJun 22, 2016

Rates of nonmedical prescription opioid use and opioid use disorder double in 10 years

A study from the National Institute on Alcohol Abuse and Alcoholism found that nonmedical prescription opioid use more than doubled among US adults from 2001-2002 to 2012-2013, affecting nearly 10 million Americans. This increase is linked to a substantial rise in opioid use disorder, with symptoms such as tolerance, withdrawal, and im...

SourceNIH/National Institute on Alcohol Abuse and Alcoholism·JournalJournal of Clinical Psychiatry·DateJun 22, 2016