How does rising atmospheric CO2 affect marine organisms?

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Drought (North America: Entire United States)

Material in this section originates from the following categories in our Subject Index:

Drought (North America: Entire United States)

Material preceded by an asterisk (*) was posted after this subject summary was written and therefore is not included in the summary.  This material will be integrated into the summary at a later date.


* -- Declining Drought in the USA Over the Past Half-century

* -- A Reduction in US Drought Over the Period 1901-2014

* -- 20th-Century and Medieval Droughts: Differences, Similarities and Implications

* -- Droughts, Megadroughts and No-Analogue Megadroughts

North American Summer Soil Moisture Availability

Trends in 20th-Century U.S. Droughts

A Brief History of North American Drought: Comparing the 20th Century with the Prior Millennium

Five Hundred Years of Drought and Wetness in the United States

The Coming Mega-Drought: It's already happened!