Saguaro cacti are shown in front of an Arizona landscape.

Climate Change Is Threatening The Saguaro Cactus' Survival

Saguaro cactus reproduction has hit a wall in the last decade, with stress preventing the plants from surviving into adulthood.

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3:22Emissions from industrial development
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1:50Small stream of water runs through dried, cracked field
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1:59Hurricane Laura in 2020
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7:58Trees are shown.
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4:43Waves crash over a seawall at the mouth of the Miami River in Florida.
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0:17Smoke from a wind-whipped wildfire rises above neighborhoods in Arizona.
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4:41A biker passes a building.
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3:41Endangered U.S. river
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8:36The sun rises above power lines in California.
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2:56volcanic ash covers roof tops and vegetation in an area of Tonga
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4:03Smoke and steam rise from a coal processing plant.
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1:56A cargo ship
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4:51Fire is shown in a forest.
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2:39A transportation digital message says a tornado warning is in effect.
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0:21Satellite image of a piece of a collapsed ice shelf in Antarctica
NASA via AP

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3:19Polar bear cub and its mother
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