The best boutique hotels in Europe, from Nobu Santorini to San Domenico Palace in Sicily and Sardinia's royal-approved Hotel Cala di Volpe to OKU Ibiza.

Geothermal energy delivers constant power using heat from beneath the Earth. Here’s how it works and why it matters.

From here, many choose to drive about two hours to hike in Llanganates National Park. This area is famous for the legend of ...

These ghostly hoops have been spotted above volcanic events around the world. But how they form has long been a mystery.

Explosive 90s disaster thrills turn a quiet small town into a nerve shredding fight for survival, packed with unforgettable ...

Bermuda may well be associated with exaggerated stories of missing ships and planes, but there is another mystery about this ...