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Restaurants listing calorie counts on the menu offer more lower-calorie items

A new study by Johns Hopkins Bloomberg School of Public Health found that US chain restaurants with voluntary calorie labels have an average of 140 fewer calories per item than those without labels. This trend suggests that menu labeling can encourage restaurants to offer healthier options and reduce population-level obesity.

Citizen scientists contribute to dog research

A study by Duke University analyzed data from 500 citizen scientists worldwide, who played the same games as researchers use in labs. The results showed that dogs rely on memory over sense of smell to solve problems. The dataset also revealed unique cognitive skills among dogs, including communication and problem-solving abilities.

SourceDuke University·JournalPLOS ONE·DateSep 16, 2015

Higher-earning men would take a pay cut to spend more time with partners

A study of over 4,000 European men found that those earning the majority of household income are most likely to want to work fewer hours. Men in partnerships and without children also desire shorter working weeks. The researchers suggest businesses should prioritize work-life balance for male breadwinners to reduce overwork.

SourceSAGE·JournalSociology·DateSep 9, 2015

Saving the unloved, one crowd at a time

A new study from WCS uses the Wisdom of Crowds method to assess the conservation status of the Manus green tree snail, a species found only on Manus Island in Papua New Guinea. The approach involves surveying a large number of people to generate estimates of the snail's range, distribution, and decline rate.

Reproducible research for biofuels and biogas

A team of researchers from Bielefeld University created a virtual package of data for biogas production to improve its understanding. They made their research more reproducible by releasing all the data and computational methods as a shareable container, enabling others to build on these resources to study biogas generation.

SourceGigaScience·JournalGigaScience·DateJul 30, 2015

Making Europe sweat

A new study published in Nature Geoscience reveals that latent heat release in ascending air masses plays a crucial role in the formation and perpetuation of stable high-pressure systems, also known as 'blocking', which can lead to extreme weather conditions. The research team analyzed massive amounts of climate data from around the wo...

SourceETH Zurich·JournalNature Geoscience·DateJul 21, 2015

Teens' overall substance use declining, but marijuana use rising

A recent study found that marijuana use among teens is increasing, particularly among black teens, while cigarette and alcohol use are decreasing. The study analyzed data from over 600,000 high school seniors between 1976 and 2013 and found a marked decline in cigarette use and an increase in marijuana use.

SourcePenn State·JournalJournal of Adolescent Health·DateJul 20, 2015

Lovebird has clear sight during rapid turns

Rapidly turning lovebirds execute extremely fast head turns when their wings cover their eyes, shortening blurry phases and maintaining stable vision. This super-fast behavior allows them to make split-second decisions during maneuvers.

SourcePLOS·JournalPLOS ONE·DateJun 24, 2015