Report says percentage of the world facing at least one day of extreme heat stress each year has risen from 16 per cent to 22 per cent since the 1970s, equivalent to around one billion additional people

Estudo mostra que o calor extremo e o estresse térmico avançam no Brasil, com noites aquecendo mais rápido que os dias e prejudicando a recuperação do corpo humano.

Mexico, Kenya, Italy and other nations are experiencing anywhere from one to two more months of heat stress than they were several decades ago, new research published Monday says,…