Doug Gimesy / Nature Picture Library Efforts have been made to reduce the heat stress on the animals. A firefighter from the Melbourne Fire Brigade sprays water in an attempt to keep the colonies ...

Millions of people around the world could be exposed to dangerous levels of heat stress - a dangerous condition which can cause organs to shut down. Many live in developing countries, and do jobs ...

SINGAPORE - The impact of heat on mental health is a less visible sign of heat stress, but it is one that people in South-east Asia should pay attention to as the world warms, experts at a heat ...