Although recent vaccine approvals have raised hopes of a turnaround in the pandemic later this year, renewed waves and new variants of the virus pose concerns for the outlook. Amid exceptional ...

I tested the Samsung Galaxy Watch 8 Classic against the Google Pixel Watch 4 to determine which is the more reliable fitness ...

Cells process dynamic signaling inputs to regulate fate decisions during development. While oscillations or waves in key developmental pathways, such as Wnt, have been widely observed, the principles ...

Arrests, raids and protests have become daily occurrences as the presence of ICE in Chicago has drastically increased since the Department of Homeland Security launched what it dubbed "Operation ...

Each month, explore standout moments from across breaking news, politics, culture, lifestyle, and sports. AP Video brings you instant access to powerful stories and perspectives that shape global ...

The National Hurricane Center said in a 2 p.m. ET advisory on Oct. 22 that Melissa was located about 320 miles ...

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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.