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Natural News

At Age 17, ANHC Herbarium Has Accessioned Over 15,000 Specimens

Arkansas Natural Heritage Commission - Friday, October 09, 2020

The ANHC Herbarium was founded in 2003 and officially recognized by the international Index Herbariorum (IH) in 2010 when it had totaled 5,000 accessioned (http://collections.paleo.amnh.org/tools- ... Read More

How Do Ectotherms Survive the Winter?

Arkansas Natural Heritage Commission - Friday, November 20, 2015

Ectotherms, or cold-blooded animals, must find a way to stay warm or cool as temperatures outside fluctuate. Most mammals and birds are endothermic, or warm-blooded, and can regulate their body te ... Read More


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