With 18 golf courses and 78 vibrant municipalities, Puerto Rico offers endless possibilities for your next trip. Here are ...

For more than a century, biology textbooks have stated that vision among vertebrates - people included - is built from two clearly defined cell types: rods for processing dim light and cones for ...

Jellyfish have an array of traits that differ between species such as a temporary anus. Read here to learn more about these jellies.

Jellyfish are strange creatures, with each species having its own set of unique traits and quirks. One example is the warty ...

By about 200 meters, light fades fast, and below 1,000 meters the sea is functionally dark, forcing life to solve survival with stranger tools than most surface creatures ever need. That is why so ...

"I’ve been down 3,000 feet alone in the ocean, which has got to be one of the loneliest places on the planet," Widder says.

Humanity is rapidly altering a vast ecosystem that sustains life on land and sea. But restoration is nearly impossible without understanding it better.

A troop of young sailors trades their smartphones for sunsets, teamwork, and seamanship during a weeklong Florida Keys trek.

Just a few days after Valentine’s Day, the waters of southeastern Texas seemed to fall into romance. Something was stirring ...