nostr:nprofile1qyd8wumn8ghj7ctjw35kxmr9wvhxcctev4erxtnwv4mhxqpqn9z45cjn972zqqnnelpwkfl0fnm03agxxrvxhdtred5t0d824yfsgdmngk https://assets2.cbsnewsstatic.com/hub/i/r/2025/07/24/22ed3ee7-dc0b-49d5-9fd0-a17bd51f43ef/thumbnail/1200x630/7295ae0e8c8afcb003f50a9fbd568453/0724-cmo-zak.jpg More than 130 million Americans are under heat alerts as temperatures soar across the country. In Iowa, the humidity is supercharged by crops in peak growing season, creating a phenomenon known as "corn sweat." https://www.cbsnews.com/video/deadly-heat-dome-scorches-midwest-and-south-as-humidity-climbs/