Dr. John Holdren staged his own kind of AMA (“ask me anything”) via social media last month by inviting people to ask him anything at all about climate change. Now, Dr. Holdren has released a video with his answers. Check out what he had to say to Brandon, a 7th grader who wanted to know, “will climate change affect me during my lifetime?”

Then, see Dr. Holdren answer more people’s questions here.

Courtesy of The White House

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