When aviation pioneer Bertrand Piccard a decade ago spearheaded a much-hyped flight around the world in a plane powered by sunlight, it raised awareness about climate change but held little promise of ...

The industry for hydrogen made with renewably generated electricity is in its infancy, which could be good for patient buy-and-hold investors willing to wait out some growing pains. Uncertainty ...

We invited teenagers to write miniature memoirs about meaningful moments in their lives. Read the 20 winning stories. By The Learning Network This year’s Super Bowl was likely the biggest ...

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Colorado-based Sierra Space has successfully completed a test campaign of its new liquid oxygen and liquid hydrogen-fuelled upper stage engine at a US Air Force Base in California. Gurjant Randhawa, ...

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The continued extraction of fossil fuels poses an immediate, existential threat to modern societies. There is an urgent need ...

After the preschool years, kids still like cartoons, but they want something more complex than straightforward messages about friendship and sharing. They like a bit of conflict, some bad guys (who ...