The research maps biofluorescence across 459 glowing fish species and shows just how varied the colors have become.

Most trips to Ireland follow the same rhythm: scenic drives, cliff walks, busy pubs, all wrapped up before nightfall. What many travelers miss is how different the coastline feels once the sun goes ...

Journey through Japan’s Seto Inland Sea aboard a floating ryokan, where tranquil waters conceal treacherous tides and a past ...

If your Heartopia evenings have been feeling a little too dull, the Sea Lantern Event is here to brighten things up. For a limited time, the coastline ...

Often mistaken for their more dangerous relatives, the delicate by-the-wind sailors are largely harmless and rely on wind to travel the open ocean.

Sleeper sharks live extraordinarily long lives and can thrive in near-freezing ocean temperatures near Earth's poles.

Dozens of other residents clambered down to the beach to witness the glowing milky waters.

The aquarium has taken delivery of 2,000 glowing fish in one of its largest single stocking events to date The video documents quarantine procedures, water parameter adjustments, and the careful ...

A Texas bayou briefly transformed into a streak of neon blue light this week, glowing each time the water was disturbed after sunset. Clint Trueheart first heard about it from a friend who had gone ...

What if the world’s real energy breakthrough is waiting offshore? Most of the planet is covered by ocean, and now scientists are experimenting with ways to pull clean fuel directly from seawater.

Since the beginning of January, an unusually long period of easterly winds has caused the average water level in the Baltic Sea to fall to a historic low. Measurements at the Swedish Landsort-Norra ...

The underwater world off Florida’s coast is a realm of mystery and enchantment. Here, amidst the swaying corals and teeming aquatic life, certain species possess an extraordinary feature: the ability ...