Water temperatures in the 90s off Florida in July are alarming, a NOAA coral scientist writes. Scientists in several North American countries have already spotted coral bleaching off their coasts.

Europe is gripped by a heatwave called Cerberus - it may be a sign of things to come.

Three economists looked at years of temperature and death data and calculated the costs when forecasts miss the mark.

Science has shown that violence among monkeys, rats, and mice increases when the weather is warm. Now it seems we can add dogs to the list.

One in 4 American households are at risk of losing power because of the high cost of energy. Over 30% of those disconnections are in summer, when heat gets dangerous.

One in 4 American households are at risk of losing power because of the high cost of energy. Over 30% of those disconnections are in summer, when heat gets dangerous.

One in 4 American households are at risk of losing power because of the high cost of energy. Over 30% of those disconnections are in summer, when heat gets dangerous.

The UK trails European neighbours on replacing gas boilers with energy-efficient heat pumps.

A collaboration between MIT and Miami-Dade County has students working with city planning officials to understand why people wait patiently for a bus — and why they bail.