'Invisible' heat wave risks need more attention as temperatures rise, expert says
Jeff Goodell, the author of "The Heat Will Kill You First: Life and Death on a Scorched Planet," spoke with "Start Here" about the growing risks of heat waves. Millions of people are dealing with extreme heat waves as climate change continues to raise temperature s to un Health y levels. Jeff Goodell, a climate journalist, published a new book "The Heat Will Kill You First: Life and Death on a Scorched Planet," that examines how damaging the increased heat waves are for people's health. Goodell warned that people need to be cautious about their activities during the high heat days. He spoke with ABC News' "Start Here" podcast Tuesday about the heat and what can be done to mitigate the damage. A digital billboard displays an unofficial temperature, July 17, 2023, in downtown Phoenix. Matt York/AP START HERE: Thanks for being with us, Jeff. I'm wondering, like in your mind when we talk about climate change, is heat just by itself, h...