Andros Island in the the Bahamas features a hidden world of blue and black holes, pockmarking the coastline and interior.

The "Big Island" of Andros was always the mystery island of the Bahamas - far less well known than Grand Bahama, Bimini, Abaco and Eleuthra. But a telegenic new resort - run by Sarah and Bryan ...

Ascending from 65 feet below the water's surface, I glide up the face of a sponge-covered ledge. Underneath an elkhorn coral, head tilted down, a rainbow parrotfish pauses. I have only one thought ...

South Andros Island, part of the Bahamian archipelago, is a sandy slice of paradise whose shores conceal buried geological treasures: blue holes.

The ankle-twisting trail to the magnificent Rainbow Blue Hole zigzagged around limestone outcrops and past wild orchids, bromeliads and wild coffee plants, and sea grape, mahogany and brasiletto ...

In Stargate, a blue hole on Andros Island, divers illuminate North Passage. As Kakuk and I emerge from the hydrogen sulfide into the black water below, my nausea and headache quickly pass.

In 2014, Ms. Wallace’s colleagues collected sediment cores from the bottom of blue holes on South Andros Island.

Andros Island, the Bahamas' secret garden: The largest and least explored inhabited island of the archipelago Richard Morin: The ankle-twisting trail to the magnificent Rainbow Blue Hole zigzagged ...

There are hundreds of blue holes on Andros. So many that the early Spanish sailors called Andros the Island of the Holy Spirit due to the abundance of fresh water, Jeff tells us.

The ankle-twisting trail to the magnificent Rainbow Blue Hole zigzagged around limestone outcrops and past wild orchids, bromeliads and wild coffee plants, and sea grape, mahogany and brasiletto ...