Tackling air quality and COVID-19 in the classroom

As the days get colder, teachers not only face the usual seasonal battle of keeping classrooms at a comfortable temperature but also trying to reduce the COVID-19 virus count in the environment. How to reduce virus spread ...

Scientists race to halt decomposition of world's oldest mummies

At least two thousand years before the ancient Egyptians began mummifying their pharaohs, a hunter-gatherer people called the Chinchorro living along the coast of modern-day Chile and Peru developed elaborate methods to mummify ...

A meeting of the minds

People are happiest in warm weather, but grow considerably unhappier as humidity levels rise, according to an analysis of the language of some 1.3 billion tweets by Northeastern University computer science PhD candidate Aniko ...

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