This article provides regularly updated information on the COVID-19 outbreak, with links to useful resources. The recent coronavirus outbreak began in Wuhan, China, in December 2019. Now known as SARS-CoV-2, the virus has infected tens of thousands of people…
By Annalee Newitz Luis Alvarez/Getty Images AS THE coronavirus pandemic shuts down public life on the streets, a new kind of life is opening up online. Many people who are lucky enough to still have their jobs are working from home, often experimenting with…
By Christiana Figueres and Tom Rivett-Carnac Josie Ford WE HAVE known for some time that 2020 was going to be a milestone year for the climate change crisis, requiring a radical reversal of the current trajectory in global greenhouse gas emissions. But wh…
By Graham Lawton Shomos Uddin/Getty Images LAST week, during what already feels like the halcyon days of Before Lockdown, a wonderful package came through my letterbox. It contained the Great Trees of London Map, which lists the UK capital’s 50 most interes…
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…
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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