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Science News Archive August 2019 - Page 23


Page 23 of 38

Rare antelopes and black cats

Researchers from the University of Würzburg captured rare footage of Abbott's duiker antelopes on Mt. Kilimanjaro, a species classified as endangered. The study found that protected areas are crucial for maintaining biodiversity in large mammal species.

SourceUniversity of Würzburg·JournalJournal of Animal Ecology·DateAug 14, 2019

Surgeons report success in reducing opioid prescribing without increasing patients' pain

A Michigan-wide effort to reduce opioid prescribing for common surgeries resulted in a nearly 30% decrease in prescription size, without affecting patient pain or satisfaction. The study's success suggests an opportunity for other states to build on Michigan's experience and further reductions in prescription size.

SourceMichigan Medicine - University of Michigan·JournalNew England Journal of Medicine·DateAug 14, 2019

Dementia care program improves mental health of patients, caregivers

A comprehensive dementia care program staffed by nurse practitioners significantly reduced patients' behavioral problems and depression, as well as lower the distress of caregivers. The study's findings suggest that such programs are a promising approach toward improving the psychological health of patients and caregivers.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of the American Geriatrics Society·DateAug 14, 2019

Doubling down

A new study finds that human impacts on oceans have nearly doubled over the past decade and could increase by another 50% if left unchecked. Climate change, commercial fishing, and land-based pollution are major drivers of these changes.

SourceUniversity of California - Santa Barbara·JournalScientific Reports·DateAug 13, 2019

Marijuana may boost risky effects of drinking alcohol

A new study from Penn State found that simultaneous alcohol and marijuana use is associated with heavier drinking, more frequent consumption, and higher levels of sensation-seeking characteristics. Individuals who used both substances simultaneously were also more likely to experience alcohol-related problems.

SourcePenn State·JournalSubstance Use & Misuse·DateAug 13, 2019

The Lancet Child & Adolescent Health: Mental health harms related to very frequent social media use in girls might be due to exposure to cyberbullying, loss of sleep or reduced physical activity

A study of almost 10,000 adolescents found that frequent social media use in teenage girls is linked to increased psychological distress, lower life satisfaction, and greater anxiety. Cyberbullying, sleep disruptions, and reduced physical activity are key mechanisms behind these findings.

SourceThe Lancet·JournalThe Lancet Child & Adolescent Health·DateAug 13, 2019

Mastering a new level of success

The university will provide two-year scholarships to high-achieving, low-income students pursuing Master of Science degrees in six engineering departments. The program aims to eliminate barriers and build bridges to professional careers through industry internships and research focused on innovation and entrepreneurship.

Finding a cosmic fog within shattered intergalactic pancakes

A Yale-led team of astronomers has simulated a large patch of the intergalactic medium (IGM), revealing how cold, dense gas clouds organize themselves within larger sheets or pancakes of matter. The findings suggest that these gas clouds can be pristine and metal-free, challenging previous assumptions about their formation and composit...

SourceYale University·JournalThe Astrophysical Journal Letters·DateAug 13, 2019

Schrödinger's cat with 20 qubits

Scientists have created a new record by entangling 20 quantum bits in a 'Schrödinger's cat' state, exceeding the previous limit of 14 qubits. The team used a programmable quantum simulator to control and manipulate the qubits, demonstrating the potential for quantum technologies.

SourceForschungszentrum Juelich·JournalScience·DateAug 13, 2019

Making microbes that transform greenhouse gases

Researchers at USF have developed a biologically-based technique to transform greenhouse gases into usable chemical compounds, reducing dependence on petroleum and lowering carbon footprint. The method utilizes human enzymes to convert specific one-carbon materials into complex compounds used in various products.

SourceUniversity of South Florida·JournalNature Chemical Biology·DateAug 13, 2019

Why young men aren't eating their five-a-day

A study published in the journal Nutrients reveals that young men aged 18-24 are struggling to eat even three portions of fruit and vegetables a day. Young men with the best diets had a more positive attitude towards healthy food, enjoyed preparing and eating a wide range of fruit and veg, and had a holistic view of health and diet.

SourceUniversity of East Anglia·JournalNutrients·DateAug 13, 2019