The Curiosity rover conducted a first-of-its kind experiment on Mars, detecting organic molecules that have never been ...

Measuring the strength of gravity is extraordinarily difficult, and different experiments have always disagreed – but a new ...

NASA's Curiosity Mars rover has uncovered a diverse mix of organic molecules on Mars, including chemicals widely considered ...

NASA's Curiosity rover has uncovered complex organic molecules on Mars, offering new clues about ancient habitability, though ...

"This experiment's never been run before on another world," said Amy Williams, an astrobiologist working on the Curiosity ...

Science is built on reproducibility; if someone else can replicate your results, chances are pretty good that you’re looking at the truth. And there’s no statute of limitations on reproducibility; ...

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This article is an extended version of the article “The double-slit experiment” that appeared in the September 2002 issue of Physics World (p15). It has been further extended to include three letters ...

IN A darkened auditorium in September 2008, I sat in the audience awaiting the start of a presentation entitled “The psychology of evil” by social psychologist Philip Zimbardo. Suddenly, the doors at ...