Joshua trees may face an uncertain future, according to a new study. Severe drought due to climate change could lead to the extinction of these hearty American desert trees, researchers say.
Can you imagine a world without Joshua trees? A study says that could be the new reality, thanks to climate change.
The June study by University of California-Riverside scientists blames severe drought due to climate change for the possible extinction of these hearty American desert trees.Dr. Cameron Barrows, associate researcher and ecologist at UC Riverside's Center for Conservation Biology, told CNN affiliate WABC that adult trees don't have much to worry about, but the new tree population could be in danger.
Joshua Tree Park vandalized during shutdown 00:37The scientists acknowledge that there are other factors that could hinder the longevity of the Joshua Tree apart from climate change. Invasive species, air pollution from nearby cities and increasing fire risk could be also contributing factors. "Our findings most importantly indicate the importance of regional to global mitigation strategies for carbon emissions," the study said.
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