Omar Yaghi has spent much of his life thinking about empty space. The Jordanian-born chemist at the University of California, ...

Dr Dhiren Gupta and Dr Nikhil Modi explain how heat and humidity can cause breathlessness or suffocation. Here is what ...

There is an alarming rise in warm nights; increased relative humidity in the Indo-Gangetic Plain; and heightened heat ...

This summer, temperatures and humidity have broken records. Here's what research has shown about how our sleep is affected.