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Science News Archive May 2021 - Page 45


Page 45 of 47

The secret life of bee signals can communicate colony health

Researchers monitored honeybee hives to study their electrostatic field (ESF) data, revealing communication patterns and impact of pesticides on bee health. The findings indicate that weakened communications can signal colony stress and damage from environmental pollutants.

SourceFrontiers·JournalFrontiers in Behavioral Neuroscience·DateMay 4, 2021

Climate action potential in waste incineration plants

Researchers at ETH Zurich calculate that waste incineration plants in Europe have a significant potential for negative emissions through bioenergy with carbon capture and storage (BECCS). If fully exploited, BECCS could reduce European CO2 emissions by 200 million tonnes per year.

SourceETH Zurich·JournalEnergy & Environmental Science·DateMay 4, 2021

Phase transition inside the nucleus provides oncogenic function to mutant p53 in cancer

Researchers at Federal University of Rio de Janeiro discover a crucial link between phase transition and cancer pathology. Mutant p53 aggregates are formed through liquid-to-liquid phase separation, progressing to a gel-like or solid-like state that plays a key role in cancer development.

Little to no increase in association between adolescents' mental health problems and digital tech

A new study published in Clinical Psychological Science found little evidence of increased association between adolescents' technology engagement and mental health problems. Only social media use showed a slight increase in emotional problems, while other associations remained consistent or decreased over time.

SourceAssociation for Psychological Science·JournalClinical Psychological Science·DateMay 4, 2021

Mangroves and seagrasses absorb microplastics

A recent study published in Environmental Science and Technology found that mangroves and seagrasses capture higher concentrations of microplastics than control sites. The study's lead researcher notes that the accumulation of microplastics in these ecosystems may have negative impacts on animal and plant life.

SourceUniversity of Southern Denmark·JournalEnvironmental Science & Technology·DateMay 4, 2021

Scientists find small molecule cocktail to improve stem cell use in research, medicine

Researchers at NIH have devised a four-part small-molecule cocktail, CEPT, that protects induced pluripotent stem cells from stress and maintains normal stem cell structure and function. The cocktail enhances the potential therapeutic uses of stem cells in treating diseases like diabetes, Parkinson's disease, and spinal cord injury.

Volunteer firefighters have higher levels of 'forever chemicals'

A Rutgers University study found that volunteer firefighters have higher levels of 'forever chemicals' in their bodies than the general public. The chemicals, known as per- and polyfluoroalkyl substances (PFAS), are linked to numerous health conditions including cardiovascular disease and cancer.

SourceRutgers University·JournalInternational Journal of Environmental Research and Public Health·DateMay 3, 2021

At the heart of globalization

The new Käte Hamburger International Research Center will study globalization from the dynamics of 'dis:connectivity', considering opposing forces, diversions, and loss of connectivity. Researchers hope to develop a practice-based understanding of globalization combining scholarly approaches with aesthetic points of view.

Blockchain as 'TechQuity': How tech solutions have the power to help the homeless

Researchers from Dell Medical School propose using blockchain to manage identities of people experiencing homelessness, providing secure access to critical services. The technology has shown promise in establishing an identity system for those in need, improving their ability to navigate complex bureaucracies.

SourceUniversity of Texas at Austin·JournalJournal of Health Care for the Poor and Underserved·DateMay 3, 2021