Culture

Researchers from the University of Southern California, University of Houston, and Uber Technologies, Inc. published a new paper in the Journal of Marketing, which finds that in order to create viral ads, brands should arouse strong emotion, place brand mentions at the end of the video, keep ads to a moderate length of 1.0 to 1.5 minutes, and use authentic characters. To arouse emotions, a brand should create an ad with a captivating plot, a surprising ending, and authentic characters; they also should use babies and animals more than celebrities.

Commercial fishers are acutely aware of the potential for marine litter to cause lasting damage to their catches and the wider industry, a new study suggests.

They also appreciate they can be part of the solution, but believe others - including the shipping and offshore industries - could be doing more to support their efforts to prevent items of marine litter ending up in our oceans.

A new study from researchers at the University of Illinois at Chicago finds that only one-third of pharmacies in Philadelphia carry naloxone nasal spray, a medication used to rapidly counter the effects of opioid overdose, and that many of the pharmacies that do carry the drug require patients to have a physician's prescription for it.

Bottom Line: Examining to what extent firearm ownership and accessibility may be associated with suicide risk among U.S Army soldiers was the aim of this psychological autopsy study. The study included 135 soldiers who died by suicide on active duty between 2011-2013; firearms were the most common method with 61 of 111 soldiers who had a documented method of injury dying this way. Other soldiers were included for comparison based on sociodemographic and Army history risk factors for suicide death, as well as soldiers with recent suicidal thoughts.

Bottom Line: Pennsylvania became one of the first states in 2015 to implement a statewide standing order allowing pharmacists to dispense naloxone, an antidote for opioid overdoses, without a physician's prescription. This study looked at the availability (with or without a prescription) of naloxone nasal spray at 418 pharmacies in Philadelphia surveyed by telephone. The authors report 1 in 3 pharmacies had naloxone nasal spray in stock but many still required a physician's prescription.

Boston, MA - Total costs of care are similar or somewhat lower among teaching hospitals compared to non-teaching hospitals among Medicare beneficiaries treated for common medical and surgical conditions, according to a new study led by researchers from Harvard T.H. Chan School of Public Health and Beth Israel Deaconess Medical Center.

SAN ANTONIO - Preliminary findings from a new study of middle school and high school students suggest that they got more sleep and were less likely to feel too sleepy to do homework after their district changed to later school start times.

How do we choose our food? By studying the neurobiological mechanisms involved in food choices of rodents, neuroscientists at the University of Geneva (UNIGE), Switzerland, have identified the important and lasting influence that peers can have on eating habits. Indeed, sensory stimuli linked to social contacts profoundly modify the neural connections of the networks involved in food choice, highlighting the social transmission of a food preference.

The supermassive black holes in the centres of many galaxies seem to have a basic influence on their evolution. This happens during a phase in which the black hole is consuming the material of the galaxy in which it resides at a very high rate, growing in mass as it does so. During this phase we say that the galaxy has an active nucleus (AGN, for active galactic nucleus).

A team of researchers from Germany and Russia, including Vadim Nikulin from the Higher School of Economics, have demonstrated that long contraction of muscles in one hand increases involuntary reaction of the other one. Meanwhile, the time between muscle contractions in both hands decreases. The results of the study have been published in Neuroscience.

The cat is the only animal, aside from humans and primates, which spontaneously develops type 2 diabetes. Therefore, researchers are interested in studying how diabetes develops in cats in order to learn more about the disease in general.

Now an interdisciplinary team of researchers from the University of Copenhagen have come a step closer to understanding the disease by studying it in cats. The new study shows that the composition of gut bacteria in cats suffering from diabetes is different from the composition seen in healthy cats.

Muscle decline caused by ageing and certain diseases could be dramatically slowed by stopping a chain reaction that damages cells, new research shows.

The study revealed the previously unknown steps by which dysfunction of mitochondria - the so-called "powerhouses" of cells - harms muscle health and leads to atrophy (wasting away).

LONDON, ON - In 2012, scientists at Lawson Health Research Institute launched the world's first clinical trial comparing robotic surgery to radiation therapy for the treatment of oropharyngeal cancer (cancer at the back of the throat). The team is now reporting findings from the seven-year study which challenges beliefs that surgery leads to better swallowing outcomes, suggesting instead that radiation results in better quality of life for patients.

Researchers measured the population stock in Saleh Bay, Indonesia of the commercially valuable leopard coral grouper (Plectropomus leopardus), a species subject to population collapse due to high fishing pressure.

The researchers used yield-per-recruit modeling to evaluate population stock and to estimate a biological reference point finding that the species is in fact over-exploited in Saleh Bay.

To reduce fishing mortality, they recommend limiting the catch size and control on spear gun fishing.

A research team estimated the natural stock of reef fishes from three regencies in the lesser Sunda-Banda Seascape in Indonesia to fill gaps in knowledge of species composition and biodiversity.

Using an underwater visual census method, the team recorded a total of 176 species belonging to 19 families of economically important reef fishes.

Community structure of target fish in the three regencies is still in a relatively good condition, and there is not much difference in terms of target fish community structure between the three regencies.