Tens of thousands of fish have died off northwestern Australia, as a large and long-lasting marine heat wave intensifies.

Scorching heat in Rio de Janeiro, Brazil, has millions of people sweltering during the day, but they’re finding some relief ...

Bolivia and Chile are in talks to restart gas exports to Argentina amid a surge in demand spurred by a summer heat wave, ...

Energy providers are warning United States clients to be frugal with air-conditioning this weekend, as intense heat and increased demand could lead to blackouts. Nearly 200 million Americans are ...