Across the United States, hot springs resorts deliver this rare winter luxury. Once temperatures drop, these destinations ...

Here are the top Caribbean destinations for 2026; five stunning getaways that balance beaches, culture, adventure, and traveler-approved appeal.

Planning a Costa Rica honeymoon? This 4-day itinerary blends rainforest adventures, all-inclusive luxury, and plenty of time ...

Due to a weird quirk of geology, New Mexico's Bandera Volcano Ice Cave never warms above 31 degrees Fahrenheit, even when ...

Chemical records preserved in Pompeii’s public baths show how polluted well water shaped Roman bathing before aqueducts arrived.

More than a million giant skate eggs are discovered incubating in the heat of an underwater Pacific Ocean volcano.

In the shadow of Italy’s Vesuvius, a lesser-known volcano rumbles: Campi Flegrei. An eruption could endanger the millions of residents of the city of Naples. NOVA is available to stream on pbs.org and ...