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Bird bacteria is key to communication and mating

Researchers at Michigan State University have found that scents emitted by songbirds are produced by certain bacteria in preen glands, which identify a bird to other birds. Altering these bacteria can disrupt the bird's ability to communicate and find a mate, highlighting the importance of maintaining a balanced microbiome.

SourceMichigan State University·JournalJournal of Experimental Biology·DateOct 29, 2019

How status sticks to genes

Research on rhesus macaques reveals that past social status has a lasting impact on gene expression, with low-ranking females showing signs of 'molecular memory' even after improving their social standing. The study sheds light on how stressful experiences can shape long-term health outcomes.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateOct 15, 2019

Study finds changes in mindset key to helping college students exercise more

Researchers surveyed 135 college students and found that viewing exercise as a stress outlet can significantly increase their willingness to exercise. The most important factor in sustaining this habit was behavioral confidence, including visualization of future performance and external sources of encouragement.

SourceAmerican Osteopathic Association·JournalThe Journal of the American Osteopathic Association·DateAug 8, 2019

Past climate change: A warning for the future?

A new study of past climate changes and their effects on ancient societies offers lessons for the future. Climate disruptions in prehistoric Amazonia, such as changes in rainfall patterns and agriculture, may be comparable to the current human-caused climate change affecting most parts of the world.

SourceUniversity of Utah·JournalNature Ecology & Evolution·DateJun 17, 2019

New global warming model highlights strong impact of social learning

A new climate modeling approach suggests that social processes strongly affect global warming predictions, and mitigation efforts should account for this influence. The rate at which people learn about climate mitigation strategies via social interactions can raise warming predictions by over 1 degree Celsius.

SourcePLOS·JournalPLOS Computational Biology·DateJun 6, 2019

The history of humanity in your face

Researchers reveal how the modern human face evolved over four million years, influenced by dietary changes, tool use, and social interactions. The study's findings suggest that the face's shape and features reflect our species' adaptability to different environments and cultural contexts.

SourceArizona State University·JournalNature Ecology & Evolution·DateApr 15, 2019

The income gap, growing

A recent study by Robert Manduca at Harvard University reveals that income inequality is a major driver of the growing income gap between different regions in the United States. The study shows that over the past forty years, the number of people living in communities at the extreme ends of the income scale has increased three-fold, wi...

SourceHarvard University·JournalSocial Forces·DateMar 26, 2019

Advocating for social issues at work more likely to succeed linking morality and mission, study says

A recent study published by the American Psychological Association found that employees who frame their arguments in moral language are more successful in getting buy-in from management when the issue aligns with the company's values and mission. The study suggests that using moral language without explicit links to the organization's ...

SourceAmerican Psychological Association·JournalJournal of Applied Psychology·DateFeb 4, 2019

Future changes in human well-being to depend more on social factors than economic factors

A new study projects that global well-being will depend more on social factors than economic ones in the next three decades. The researchers used a mathematical approach to project the subjective well-being of the world's population, taking into account dimensions such as freedom, corruption, generosity, and social support.

SourceUniversitat Autonoma de Barcelona·JournalNature Communications·DateJan 28, 2019

Frog sex in the city

Male tungara frogs in urban environments produce more complex and conspicuous calls to attract females, which are preferred over those of forest frogs. This adaptation suggests that urbanization drives changes in sexual signaling to improve mating success.

SourceSmithsonian Tropical Research Institute·JournalNature Ecology & Evolution·DateDec 10, 2018

Climate change and air pollution damaging health and causing millions of premature deaths

A new report by IIASA researchers reveals that climate change is causing millions of premature deaths globally due to air pollution, with older people in Europe and the East Mediterranean being particularly vulnerable to heatwaves. The study also finds that phasing out coal-use can significantly reduce pollution-related deaths.

Childhood physical inactivity reaches crisis levels around the globe

A global report by the Active Healthy Kids Global Alliance shows that childhood physical inactivity is a pervasive public health problem affecting children worldwide. The report grades 49 countries on their physical activity levels, revealing that excessive screen time and urbanization are major contributors to this issue.

SourceChildren's Hospital of Eastern Ontario Research Institute·JournalJournal of Physical Activity and Health·DateNov 26, 2018