Magnitude scales can be used to describe earthquakes so small that they are expressed in negative numbers. The scale also has no upper limit. Learn more about how we measure earthquake magnitude.

Using a ChatGPT-like AI model, scientists have created a new map of the mouse brain that captures previously uncharted areas of the organ in unprecedented detail. The map, published Tuesday (Oct. 7) ...

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Yahoo Sports TVyahoosports.tv is here! Watch live shows and highlights 24/7. Yahoo Sports DailyJason Fitz & Caroline Fenton bring you the top sports news to start your day. Yahoo Fantasy ...

A major upheaval could hinder access to bucket-list destinations, with Indigenous leaders moving to shut out visitors in some cases or charge fees for access to freehold land. Pent-up demand following ...