climate change

A 'dark green fritillary' butterfly enjoys a sunny and warm summer day on a blossom in Gelsenkirchen, Germany, Monday, Aug. 21, 2017. Ecologist Chris Thomas says that some species, like butterflies, are better equipped to handle the challenges of global warming.
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Scientists estimate that we could be losing thousands of species to climate change each year. But ecologist Chris Thomas says we should take heart: There are also many new species being created.
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