Analysis of surveys of more than 3.5 million American men and women, administered at some 20,000 health centers across the country — believed to be the largest analysis of its kind ever performed — found that married people, regardless of age, sex, or even cardiovascular risk factors, had significantly less chances of having any kind…

The supply of dissolved iron to oceans around continental shelves has been found to be more variable by region than previously believed – with implications for future climate prediction. Iron is key to the removal of carbon dioxide from the Earth’s atmosphere as it promotes the growth of microscopic marine plants (phytoplankton), which mop up…