Scientists found manta rays dive nearly a mile deep to navigate the open ocean.

Looking for the ultimate kayak fish finder? The Humminbird Xplore delivers pro-level sonar, vivid imaging, and smart mapping — all in a kayak-friendly package. Available now at Tackle Warehouse.

For a smartphone user on the ground in Caracas, this interference might just mean a slow map load. For an aircraft cruising at 30,000 feet, the implications are far more severe.

Searching for remote destinations that seem straight out of a dream? Check out this list of the world's loneliest places you ...