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How do we really think about infinity? New research offers insights

A recent study published in the Journal of Experimental Psychology: Learning, Memory, and Cognition suggests that people do not perceive the infinity symbol (∞) as representing an endless and boundless concept. Instead, individuals often misconstrue it as a concrete number…

Belief in alien visits to Earth is spiralling out of control

The idea that aliens may have visited the Earth is becoming increasingly popular. Around a fifth of UK citizens believe Earth has been visited by extraterrestrials, and an estimated 7% believe that they have seen a UFO. The figures are…

Vaporizing plastics recycles them into nothing but gas

Enlarge (credit: Derek Berwin) Our planet is choking on plastics. Some of the worst offenders, which can take decades to degrade in landfills, are polypropylene—which is used for things such as food packaging and bumpers—and polyethylene, found in plastic bags,…