Oregon scuba diver films moment great white shark appears "out of nowhere"
The diver said that the shark will live "rent free" in his head for a long time.
Friends go on "normal" dive, then see animal lurking below them
A man went scuba diving and heard a noise, leading to a rare encounter with a humpback whale which blew away internet viewers.
Man sees paddleboarder in crocodile-infested waters—takes immediate action
A man spotted in crocodile-infested waters in Australia was confronted by a passerby who told him to get out.
Eerie "darkness" predator discovered in deep ocean
"More discoveries are expected as we continue to study the Atacama Trench," researcher Carolina González said.
Fentanyl detected in Gulf of Mexico dolphins
Of 89 dolphins tested in the Gulf of Mexico, 30 contained some form of pharmaceutical—and 18 had fentanyl in their blubber.
Spear fisher captures shark attacking him on camera—300 miles from hospital
Josh Humbert suffered nerve damage when he was attacked by a shark, and is now on the difficult journey to recovery.
Century-old fish mystery solved with market find in Vietnam
A new fish species has been hiding in plain sight at markets across Asia. Now, scientists have finally identified it.
Florida moves to save hurricane evacuation route with "living shoreline"
An innovative "living shoreline" combines natural habitats and engineering to protect Highway 98 from storm damage and erosion.
Rarest whale mysteries to be uncovered in 'unbelievable' study
Scientists met today to dissect the world's seventh known male spade-toothed whale, which washed up near a fishing village in New Zealand.
Heart-shaped sea creatures hold the key to faster internet
Heart cockles have windows in their shells made from natural optical fibers, allowing light through to the algae inside them.
Awe as whale surfaces under couple's boat: "Amazing and terrifying"
A lucky couple got up and close with a whale that stopped to say hello while they were on their boat.
Snorkeler's dream comes true after encountering majestic ocean creatures
A woman on vacation on a tropical island had the experience of a lifetime, leaving her in tears after snorkeling.
Swimmer captures massive splash ahead, stunned by what she got on video
A woman was surprised and amazed by a creature that decided to join her for a swim, and the clip amazed TikTok users.
What are doomsday fish? Mystery as creatures wash up on California shores
A rare deep-sea oarfish has washed up in California, the third to do so in a few months and only the 22nd since 1901.
Tourist doesn't see what's lurking in the water below her: "You can die"
A tourist was stunned by a dangerous fish that was invisible to her in the waters off Mauritius in the Indian Ocean.
"Mystery mollusc": Video reveals weird see-through deep-sea species
"Everyone in the control room let out a loud 'Oooooh!' at the same time. We were all enchanted," a researcher said.
Scuba diver wins "lottery" coming face-to-face with rare ocean creature
One water enthusiast was surprised with the rare close encounter with a majestic whale shark.
Woman scuba dives in ocean, then feels something 'crawl' across her skin
A woman had to remove a small creature from her hair after swimming in the ocean, saying that it felt like "sea lice".
Fourth global mass coral bleaching prompts emergency UN measures
Bleaching-level heat has now affected 77 percent of coral reefs around the world.
Paleontologists reveal "remarkable" 450-million-year-old golden fossils
Paleontologist Luke Parry told Newsweek that the fossils, originally found in New York, are an "extremely rare" find.
Rarely seen giant squid washes up on beach
The elusive creature, which has an eye the size of a basketball, is a rare find of scientific significance.
Florida swimmer warned as giant sea creature approaches: "Keep backing up"
A swimmer in Florida had a lucky escape when she encountered a giant eel, known for their sharp teeth and powerful jaws.
Orca matriarch seen throwing dolphin into air during hunt
This was the first time researchers found this pod successfully hunting dolphins, and it could help orca conservation efforts.
Cocktail of drugs in corals: "Clearly, they did not receive a prescription"
Scientists have detected 10 common pharmaceuticals in coral samples from the ocean, sparking fears that human drugs could damage the delicate ecosystems.
New shark species found but marks a "tragic" discovery
After years of research, scientists have officially named the new species, which is believed to be endangered.
Microplastics found lurking inside coral skeletons
"These deposited microplastics can potentially be preserved for hundreds of years," said a researcher.
Underwater allies: Octopuses and fish join forces to hunt for prey
It seems that the old saying, "Teamwork makes the dream work," holds true just as well in the ocean.
Mystery of strange noises around deepest ocean trench finally solved
A recent ocean expedition found that these strange "biotwang" noises were detected several times when Bryde's whales were nearby.
Saharan dust blown towards the US East Coast is better for ocean life
Iron carried in clouds of Saharan dust across the Atlantic is increasingly available to tiny life forms the further it travels.
Even far from human activity, marine species face significant risks
A study evaluating 21,000 marine animals suggests the threat to ocean ecosystems is more widespread than scientists thought.