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For healthy and happy space travelers, food scientists must make meals compact, nutritious and long-lasting. Astronauts particularly benefit from fresh-tasting foods with a variety of textures. ...read more

The explosive eruption that started last week at La Soufriere is only getting worse, sending ash and debris near and far ...read more

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In California’s Central Valley, a gas utility is harvesting methane from manure on cow feedlots. Critics worry the push toward biogas will only further entrench two polluting industries. ...read more

A growing body of science is demonstrating that spending time in nature — or even an urban park or garden — is good for us. But the grass isn’t green for everyone. ...read more

There's no conclusive evidence that pre-workout products work, and some ingredients (labeled or not) can put your health at risk. In the past, products have been banned only after killing consumers. ...read more

Fear of social situations existed long before the COVID-19 pandemic. Evolutionary models may explain why we developed this trait in the first place. ...read more

Currency has come a long way since the days our ancestors primarily exchanged goods and services. But where did the idea of money come from? ...read more

Climate anxiety is real — and psychologists are taking notice. Experts say there are proactive things you can do to ease your worries and help slow the climate crisis at the same time. ...read more