The African dust approaching the United States this week raises many questions. A meteorologist explains what you need to ...

Pictures from a simulated moon landing, not designed to fool anyone into believing a fake but rather to provide a reference to make sure that we can get the best video images possible when astronauts ...

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Australia’s biggest lake is believed to have reached capacity on only three occasions in the past 160 years, but the mass of ...

We created hundreds of images, everything from photo-realistic stock images to dramatic sci-fi scenes and fun, cartoonish animals. But every program has its own eccentricities, and good prompt ...