As Earth’s climate continues to warm due to the emission of greenhouse gases, extreme and anomalous weather events are becoming more common. But predicting and analyzing the effects of what is, by definition, an anomaly can be tricky.
Scientists have begun using museum specimens to understand how organisms have responded to extreme weather over the last century. In the first study of its kind, researchers at the Florida Museum recently used this approach to find out when moths and butterflies in eastern North America are most active over time. The results were unequivocal: Unusually warm and cold weather has significantly altered insect activity to a greater extent than the average increase in global temperature for the last several decades. Read full article
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