Articles sur Chemistry

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A John Deere tractor makes its way through floodwaters in Fargo, North Dakota. AP Photo/Carolyn Kaster

The dirt on soil loss from the Midwest floods

Recent extreme rains and weather in the Midwest are causing a multitude of problems in the topsoil that much of the nation's food supply relies on.
A recent study estimates that high temperatures and drought will lead to drastic losses for all major food crops, including maize and wheat. (Shutterstock)

Microbial aromas might save crops from drought

The microbes living in the soils around plant roots can help plants deal with a variety of stresses.
Mole Day is an unofficial holiday celebrated among chemists on Oct. 23, between 6:02 a.m. and 6:02 p.m. The time and date are derived from Avogadro’s number. Ekaterina_Minaeva/Shutterstock.com

A day to celebrate chemistry’s favorite unit — the mole. But what’s a mole?

Chemists sure know how to party. And here is the proof. On October 23rd they celebrate their hallowed unit: the mole. Find out what that's all about.

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