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Cornell University


European diets need to change to reduce climate impact

A new study finds that European diets must change to reduce climate impact, with feeding livestock low-opportunity-cost biomass offering a 31% reduction in greenhouse gas emissions. The EAT-Lancet diet, which recommends reducing animal-source foods like red meat, is at odds with circular food systems that prioritize land use efficiency.

SourceCornell University·JournalNature Food·DateFeb 10, 2022

Jet stream models help inform US offshore wind development

A new study from Cornell University provides detailed models characterizing the frequency, intensity, and height of low-level jet streams over the U.S. Atlantic coastal zone. The research finds that low-level jets can occur up to 12% of the time in the late spring and early summer, potentially impacting wind turbine performance.

SourceCornell University·JournalEnergies·DateFeb 7, 2022

Disadvantage impacts white men’s perception of privilege

A study by Cornell University researchers found that white men who have faced disadvantages at work, particularly those related to social identities such as disability or sexual orientation, are more likely to acknowledge their own racial privileges and empathize with the experiences of other groups. The research involved 5,124 white m...

SourceCornell University·JournalOrganizational Behavior and Human Decision Processes·DateFeb 2, 2022

Hummingbirds exert fine control over body heat

Researchers discovered multiple levels of torpor in hummingbirds, including shallow and deep states, as well as a transition stage between normal sleep and torpor. This flexible control allows hummingbirds to conserve energy while minimizing potential costs, such as increased vulnerability to disease or predation.

SourceCornell University·JournalJournal of Experimental Biology·TypeExperimental study·DateFeb 2, 2022

Look who’s talking now: The fishes!

A new study from Cornell University reveals that fish are more likely to communicate with sound than previously thought. Researchers found 175 families of ray-finned fishes that use sound for communication, including species that have been doing so for at least 155 million years.

SourceCornell University·JournalIchthyology & Herpetology·TypeSystematic review·DateJan 27, 2022

Employee training pays off with fewer layoffs

Investments in employee training decrease reliance on layoffs during pandemic-induced financial pressures. Banks with higher levels of training made more cuts to expenses in other areas, reducing workforce reductions. Employee training offers stronger job protection when paired with investments in physical capital and technologies.

SourceCornell University·JournalJournal of Applied Psychology·DateJan 6, 2022

3D semiconductor particles offer 2D properties

Researchers at Cornell University have discovered that the junctures of 3D semiconductor particles' facet edges display 2D properties, which can boost solar energy conversion technologies. The unique electronic properties of these particles can be leveraged for photocatalytic processes.

SourceCornell University·JournalNature Materials·DateJan 3, 2022

Alternative statistical method could improve clinical trials

Researchers have developed a new statistical toolkit using the fragility index to determine if clinical trial results are strong and reliable. The new method has been shown to be more flexible than previous versions, allowing researchers to test assumptions and consider implications of a wider range of outcomes.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateDec 21, 2021

Shifting conferences online cuts carbon footprint 94%

A new study by Cornell University found that moving professional conferences online reduces the global event industry's carbon footprint by 94%, and shifting to a hybrid model cuts it to 67%. The annual carbon footprint of the industry is comparable to the yearly greenhouse gas emissions of the entire US.

SourceCornell University·JournalNature Communications·DateDec 16, 2021

Bird singing contests: A clash of culture and conservation

Researchers found bird-singing contests taking place in at least 22 countries using 36 species of birds, with pressure on wild populations like the White-rumped Shama and Orange-headed Thrush. The practice also drives demand for songbirds in Southeast Asia, a region where more species are threatened by trade

SourceCornell University·JournalGlobal Ecology and Conservation·TypeLiterature review·DateDec 8, 2021

Study digs up roles bacteria play in global carbon cycle

Researchers at Cornell University developed a novel method to track microbes and understand their role in processing soil carbon. The study found that different types of bacteria have varying strategies for assimilating carbon, categorized into guilds based on their access to food.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateNov 22, 2021

Rural Bangladeshis turn to faith, family for fact-checking

A Cornell University study finds that rural Bangladeshi villagers rely on local experts, spiritual views and social justice to evaluate new coronavirus information. They use a five-part system called 'situated fact-checking' to assess claims, considering factors like the source's reputation and the community's sense of morality.

SourceCornell University·JournalProceedings of the ACM on Human-Computer Interaction·DateNov 11, 2021

Can't find your keys? You need a chickadee brain

Scientists have identified a genetic component underlying the spatial memories of Mountain Chickadees, which rely on these abilities to survive harsh winters. The study used genetic sequencing and behavioral tests to show that natural selection is shaping chickadee memory.

SourceCornell University·JournalCurrent Biology·TypeExperimental study·DateNov 9, 2021

Sperm switch swimming patterns to locate egg

A new study reveals how sperm change their swimming patterns to navigate to the egg, shifting from symmetrical to asymmetrical motion. This change in behavior, called hyperactivation, enables the sperm to sweep the area once in the egg's proximity.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateNov 1, 2021

Structured management protocols help firms thrive

Using data from over 353 million unique observations, researchers found that companies with structured management practices attracted top-flight managers and were able to keep talented workers. This suggests that better-managed firms are growing in terms of employment, and that these firms can influence the entire labor market.

SourceCornell University·JournalManagement Science·DateOct 25, 2021