In “Adventures in Volcanoland,” the geologist Tamsin Mather takes us on a global and historical investigation of her life’s passion. Read More

Paramédicos y otros trabajadores de servicios de emergencia alistan métodos y recursos para enfriar rápidamente a las víctimas, lo que es esencial para salvar vidas Read More

Thousands died and people slept on roofs to cope with the early heat wave, which was supercharged by agricultural practices. Read More

With temperatures climbing this week, here’s how to be comfortable in your home — with or without air-conditioning. Read More

Wet towels and body bags filled with ice water are being used to quickly cool victims, which is essential to saving lives. Read More

A federal judge ruled that the case was moot after the investor, Arjuna Capital, withdrew the proposal with a promise not to try again. Read More

The labor and environmental groups are pushing the change so relief funds can be used in more situations. Read More

Se prevé que las sofocantes condiciones se extiendan esta semana por la mitad oriental de Estados Unidos y se prolonguen durante días. Read More

Every little bit helps. But doing it wrong can actually make matters worse. Read More

Europe’s climate change-minded parties performed poorly in the European Union elections. Is the once ambitious European green movement over, or could its electoral crash launch a rebirth? Read More