Spanish explorers may have brought the first peach pits to North America, but Indigenous communities helped the ubiquitous summer fruit really take root, according to a study led by a researcher at Penn State.

People’s preference for simple explanations of any situation is connected to their desire to execute tasks efficiently, finds a new study from the University of Waterloo.

Scientists from the University of Copenhagen have revealed how a specific hormone regulates ant caste differentiation by phenotypic measurements of organ-level developmental changes and matching transcriptome analyses. Published in Proceedings of the National Academy of Sciences of the United States of America (PNAS) on November 4th, 2024, the study entitled "Juvenile hormone as a key regulator for asymmetric caste differentiation in ants" significantly enhances our understandings of caste development and evolution.

About The Study: In this cohort study, racial and ethnic disparities in early-onset (before 50 years of age) colorectal cancer mortality were evident, with the highest burden among Native Hawaiian or Other Pacific Islander and non-Hispanic Black individuals. These results provide evidence of the role of social determinants of health in explaining these differences.

Researchers at University of Tsukuba analyzed data from middle-aged workers who had received Specific Health Guidance—a revolutionary system implemented by the Japanese Ministry of Health, Labor, and Welfare to improve lifestyle habits for individuals with metabolic syndrome and those at presumptive risk of metabolic syndrome. Using machine learning approaches, they explored the factors that affect the acquisition of exercise habits. The results revealed that the most crucial factor that positively impacts the acquisition of exercise habits is "the higher stages of lifestyle behavior based on the transtheoretical model."