A fish was spotted swimming under an eagle ray off the coast of Dunedin, Florida, on April 26. Drone footage from John Yanchoris shows the two animals swimming in unison for several minutes before ...

Figure 1 depicts each of the key steps in using Core GRADE to create clinical practice guidelines or health technology assessment reports: summarising the evidence, rating its certainty, and moving ...

Spring’s first round of storms are already making a mark with severe weather sweeping across the country. Tornadoes touched down in the Midwest and South, leaving hundreds of thousands without ...