Science

Now at the boarding gate: coronavirus test

American Airlines said Tuesday it will offer passengers coronavirus tests, joining United Airlines, Hawaiian Airlines and JetBlue Airways to join the preflight test. Tampa International Airport also said it would provide tests. These tests, which range from quick tests at the airport to results taken in minutes to tests taken …

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Melting ice reveals mummified penguins in Antarctica

In January 2016, Steven Emsley was finishing a season of studying penguin colonies near the Italian base Zuchelli station in Antarctica. With the summer approaching quickly and all the planned work completed, Dr. Emsley, an ornithologist at the University of North Carolina in Wilmington, did what a good scientist would …

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Irregular periods due to greater risk of early death

Mostly U.S. The team of based researchers found that women who always reported having irregular menstrual cycles experienced higher mortality than women who reported very regular cycles in the same age range. Other potentially influential factors such as age, weight, lifestyle, contraception and family medical history have been considered in …

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