In 1963, Texas transportation crews drilling near I-35 in Georgetown punched through rock and uncovered a massive underground cave system hidden for thousands of years. Now, more than 60 years later, ...

Hurricane Erin brings swells to Florida. It's ideal for surfing but dangerous for beachgoers who see blue skies, but don't ...

On a warm spring day, snowpack high in the peaks surrounding Lake Tahoe begins to melt. The water trickles down the granite ...

The same thermal waters that feed Budapest’s famous baths and spas have also created a subterranean underwater labyrinth that ...

Sometimes the most extraordinary places hide in the most unexpected locations, like finding a pearl in your clam chowder at a landlocked diner – and the Marblehead Lighthouse in Marblehead, Ohio, is ...

What landscape architects need to know. The institution's deep plant collection and conservation mission stand out in a new visitor center landscape. By Timothy A. Schuler | Photography by Sahar ...

There’s a 3,383-acre slice of paradise hiding in plain sight just northeast of Tampa, where the Hillsborough River carves through ancient limestone and creates something you rarely find in Florida – ...

Savannah's water treatment plant malfunction leads to a boil water alert. Learn about the causes, regulations, and future ...

Cody Goswick parks his rig next to a 50 foot high pile of pulverized limestone. After a bucket loader dumps two scoops into ...

All the critical minerals the U.S. needs annually for energy, defense and technology applications are already being mined at ...

At low tide on Tybee Island, Georgia, the beach stretches out as wide as it gets with the small waves breaking far away ...

The USGS says the century-old Phosphoria petroleum system in Wyoming and Colorado is nearly depleted, but the nearby Mowry ...