By Michael Le Page In times of food scarcity, allosaurs may have resorted to eating their own kindBrian Engh Abundant bite marks on a collection bones from the Jurassic Period show that predatory dinosaurs called allosaurs often scavenged on carcasses at one site – including those of other allosaurs. There is no reason to think…
A recent review of modeling studies and data from previous coronavirus outbreaks suggests that the educational, social, and economic costs of closing schools might outweigh the benefits. However, hard evidence is lacking. By April 13, 2020, a total of 192 co…
Scientists have identified proven interventions that, if scaled up, could almost completely restore ocean ecosystems within a generation. In the past 4 decades, populations of marine creatures have suffered catastrophic declines. Data from a 2018 report by t…
Researchers have identified a unique molecular signature of prostate cancer in urine. This may pave the way for an accurate, noninvasive test for the condition. The scientists — from Johns Hopkins Sidney Kimmel Comprehensive Cancer Center in Baltimore, MD — …
A large, multicohort study has aimed to find out which lifestyle factors and factor combinations are associated with the most years free of chronic disease. Its findings establish that body weight and a few other key factors are closely tied to staying health…
6 min read THE BODY IS a complex machine. Your corporeal form houses over 600 muscles, all working together to help you perform your best every day. Fitness pros tend to organize all of these into different muscle groups—think upper body, lower body, core, and legs. If you're training to improve your physique, it may
Graphical abstract. Credit: Biomolecules and Biomedicine (2025). DOI: 10.17305/bb.2025.12331 Researchers report in a study, published in Biomolecules and Biomedicine, that lower blood levels of vitamin D are consistently linked with higher rates of depression in adults—especially when 25-hydroxy-vitamin D [25(OH)D] falls at or below 30 nmol/L. The authors emphasize that this does not prove cause:
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