Of all the possible ways for the universe to end, the one that is the most concerning is known as False Vacuum Decay. While ...

Curiosity has detected a surprising variety of organic molecules on Mars, including compounds tied to the chemistry of life.

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

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

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 ...

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The killing of George Floyd on May 25, 2020, was a seismic event, a turning point that compelled many Americans to do something and do it with urgency. Many educators responded by holding mandatory ...

In 1971, Stanford University psychologist Philip Zimbardo conducted a notorious experiment in which he randomly divided college students into two groups, guards and prisoners, and set them loose in a ...

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 ...