Plant litter-derived mineral-associated organic matter that formed in the first year and pyrogenic organic inputs both persist on a decadal scale in grassland soil via distinct mechanisms ...

This advertisement has not loaded yet, but your article continues below. An errant weight thrown by a competitor struck and killed a spectator at a youth track and field meet in Colorado ...

Silicon (Si) is a metalloid, element number 14 on the periodic table. Like carbon, silicon has four bonding sites, but silicon is more than twice as heavy as carbon. The high melting point of ...

Copyright 2025 The Associated Press. All Rights Reserved. Apple has agreed to pay $95 million to settle a lawsuit accusing the company of using Siri to eavesdrop on ...

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