“Danger days” aren’t too common now, for weather, but climate change is about to make them a lot more common over the next 15 years. A danger day is when the combination of heat and humidity (also known as the heat index) make it feel like it’s 105 degrees F or hotter. Warming temperatures are about to push U.S. cities into a …
How healthy is it to breathe in your neighborhood?
EPA’s website allows you to search air by zip code, but what if it was as easy to assess air quality, block by block, as it is to find grocery stores? An experimental collaboration between Google and Aclima, a tech company that specializes in networking environmental sensors, has big dreams of doing just that. “It’s like a human body,” said Davida …