Stay updated with breaking news from Roles Conceptualization. Get real-time updates on events, politics, business, and more. Visit us for reliable news and exclusive interviews.
In a systematic review and meta analysis, Isabel Bergeri, Mairead Whelan, Harriet Ware, Lorenzo Subissi, and colleagues study global SARS-CoV-2 seroprevalence, two years into the COVID-19 pandemic.
Erect-crested penguins are the least studied of all penguins. They breed on two isolated subantarctic island groups, the Antipodes and Bounty Islands. Sporadic nest counts indicate a dramatic decline in numbers of erect-crested penguins over the last 50 years. Here we present data from a study undertaken in 1998 on the breeding biology, behavior and hormones of erect-crested penguins. It represents, even today, by far the most detailed data available on this species. The penguins exhibited extreme reversed egg-size dimorphism, whereby the first-laid A-egg was much smaller than the second-laid ...
Linda O’Keeffe and colleagues investigate sex-specific associations between cardiometabolomic traits and BMI, fat mass, and waist circumference across childhood, adolescence, early adulthood, and mid life in two generations of a UK population-based birth cohort.