Quaking aspen or trembling aspen (Populus tremuloides ... Its leaves are nearly round and somewhat pointed at its tip; shiny green on top, with dull green on the underside. They give us beautiful gold ...

This is what Roger Marolt captured so beautifully in his column about Aspen. The heartbreak of change, the slow death of something that once felt intimate and alive. And this is what the responses ...

Rockwell Automation Inc.-0.12% $30.37B ...

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After hours: February 7 at 7:55:40 PM EST Loading Chart for ASPN ...

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Donald Trump has had a busy time of it in the two weeks since he assumed the US Presidency, levying a barrage of tariffs as pressure points to force economic and political settlements with China ...

α-Ketoglutaric acid (KGA) and methanetriacetic acid (MTA) are multifunctional carboxylic acids with diverse applications, yet their current synthetic methods remain neither environmentally ...