Is there a common sound of swearing across languages?

Swear words across different languages may tend to lack certain sounds such as l, r, and w, suggests research published in Psychonomic Bulletin & Review. This common pattern in profanity indicates that these sounds, called ...

Cats distinguish between speech directed at them and humans

A small study has found that cats may change their behavior when they hear their owner's voice talking in a tone directed to them, the cats, but not when hearing the voice of a stranger or their owner's voice directed at ...

How advanced optical tweezers revolutionized cell manipulation

Optical tweezers (OTs), also known as optical traps, are highly focused laser beams that can be used to trap and manipulate microscopic objects with a noncontact force. Employed in a wide range of nano and micro-scale operations, ...

Elastic nozzles could create more stable liquid jets

Until now, little attention has been paid to the flow of liquid through deformable elastic nozzles. New research published in The European Physical Journal Special Topics introduces the concept of passively-deforming nozzles, ...

Surveying an island invaded by toads and frogs

A study of invasive toads and bullfrogs on Sado Island in the Sea of Japan offers insights into the threat of invasive species worldwide. Kiyoto Sawada and colleagues at the University of Tsukuba in Japan discuss their findings ...

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