A healthy adult should delay outdoor activities if the heat index breaks 110, Mullins said. It could take a healthy person a few hours to become dehydrated, but for children or the elderly, it can ...

A healthy adult should delay outdoor activities if the heat index breaks 110, Mullins said. It could take a healthy person a few hours to become dehydrated, but for children or the elderly, it can ...

A healthy adult should delay outdoor activities if the heat index breaks 110, Mullins said. It could take a healthy person a few hours to become dehydrated, but for children or the elderly, it can ...

An innovative portable shelter recently exhibited in one of India’s largest cities shows how smart, cheap ways to help workers escape the heat are gaining traction in the country.

Workers install Neralu, an innovative portable heat shelter, ahead of the Sweat and Concrete 2025 event in Bengaluru, India, Wednesday, May 28, 2025.

Workers assemble Neralu, an innovative portable heat shelter, before installing it at the Sweat and Concrete 2025 event in Bengaluru, India, Wednesday, May 28, 2025.