Scientists say that reintroducing the fast-moving predators to the West Coast could help control the spread of sea urchins that are devouring kelp.
Tag Archives: Fish and Other Marine Life
Nations Agree on Language for Historic Treaty to Protect Ocean Life
The United Nations agreement is a significant step toward protecting biodiversity under growing threat from climate change, overfishing and mining of seabeds.
Cocaine Bear, Meet Cannabis Raccoon and McFlurry Skunk
Wild animals eat the strangest things. That can be a problem, for them and for us.
Horseshoe Crabs Are in Trouble. How Much Longer Can We Rely on Their Blood to Test Our Drugs?
An alternative test is urgently needed to protect horseshoe crabs and the birds that depend on their eggs.
They Outlasted the Dinosaurs. Can They Survive Us?
Sturgeon are disappearing from North American rivers where they thrived for millions of years. And the quest to save them is exposing the limits of the Endangered Species Act.
Why This Trilobite Had Neptune’s Trident for a Nose
A new paper suggests an ancient creature’s odd anatomical feature may be the earliest known example of specialized sexual combat in the animal kingdom.
Global Warming May Make You Miss These Parasites When They’re Gone
Warming temperatures in one part of the world seem to have driven down the parasite population, suggesting another unexpected way that climate change harms ecosystems.
What’s In (and Not In) the $1.7 Trillion Spending Bill
A big boost for the military, more aid for Ukraine, a preference for the lobster industry over whales and an overhaul of the Electoral Count Act are among the provisions in the 4,155-page bill lawmakers expect to pass this week.
Something About This Mysterious Fossil Graveyard Was Fishy
For decades, paleontologists have tried to explain what they assumed was a 230-million-year-old scene of mass death.
Berlin Hotel’s Huge Aquarium Bursts, With 1,500 Fish Inside
A 50-foot-high, 264,000-gallon cylindrical tank called AquaDom, housed in a Radisson in the German capital, spectacularly collapsed, spewing waves of water through the building and onto the street.
Those Adorable Endangered Creatures Are Not the Point
We treat conservation as an altruistic pursuit — a special interest championed by a passionate few — but it’s also a selfish cause.
Are You Really So Different From the Blue Sea Blob?
A call for empathy for strangeness.
Red Sea Coral Reefs Keep Thriving Despite Global Warming
As warming waters devastate coral around the world, the sea’s stunningly colorful reefs have been remarkably resilient. But pollution, mass tourism and overfishing put them at risk.
Sea Turtle Sanctuary Has Survived 40 Years. Climate Change May Kill It.
Against long odds and initially strong opposition, a pristine marine preserve in the Philippines has thrived for decades under the care of local fishermen. Warming waters threaten the achievement.
How to Scan a Leopard Eel for Cancer
First, get the fish to stay still, all five feet of it.
Not Just a Big Fish, but Perhaps the Biggest Bony Fish Ever
A sunfish found near the Azores in the Atlantic Ocean weighed as much as an S.U.V. Scientists say it’s a sign that the sea’s largest creatures can live if we let them.
Alaska Cancels Snow Crab Season Amid Population Decline
Biologists say the warming of the waters of the Bering Sea in recent years is a possible factor in the decline of snow crabs.
When Sarcastic Fringeheads Open Their Mouths, Watch Out
Scientists found that the fish’s unusual broad-mouthed display is reserved only for fighting with other members of its species.
The Secret Lives of Sperm Whales
Deep in waters rarely seen by humans, these “gentle goliaths” are back from near-extinction.
On a Grim Anniversary, 230 Pilot Whales Are Stranded in Tasmania
“At least 95 percent will die, because the ocean’s just so fierce,” said a boat skipper on the scene, where 470 whales were also beached in 2020.
“Historical Ecology” Can Help Us Save Our Oceans, Now
“Historical ecology” can help us save the seas.
Climate Change Is Ravaging the Colorado River. There’s a Model to Avert the Worst.
Success in the Yakima River Basin in Washington holds lessons for the seven states at war over water in the American West.
Humpback Whales Pass Their Songs Across Oceans
Whales share songs from Australia to Ecuador, scientists have found, suggesting a remarkably fast cultural evolution.
Octopuses Don’t Have Backbones — or Rights
As cephalopods become more important in neuroscience and other fields, scientists and welfare advocates seek to give the smart animals the same protections as mice and monkeys.
A Famous Walrus Is Killed, and Norwegians Are Divided
The killing of Freya has polarized Oslo and threatens to blight the image of a country more commonly associated with diplomatic good deeds than mob-like hits.
A 1,300-Pound Walrus Could Be Killed if She Endangers the Public
Freya has been lounging on boats and eating mussels in Norway, but authorities have started to worry about her presence.
Tiny Oysters Are a Hopeful Sign in the Hudson River
The River Project is trying to bring back oysters, which thrived in the Hudson at a time when New York was known as “the Big Oyster.”
Sneeze by Sneeze, Sponges Fill the Seas With Their Mucus
You might be tempted to say “gesundheit,” but the sea creature’s snot helps feed other marine organisms.
McKinney Fire Kills Thousands of Fish
Flash floods last week pushed burned soil, rocks and downed timber into the river, killing off, according to local tribal leaders, thousands of fish.
There Are Holes on the Ocean Floor. Scientists Don’t Know Why.
Similar openings on the sea floor were first spotted 18 years ago along the Mid-Atlantic Ridge. Their origins remain unknown. Scientists are asking the public for their thoughts.
Did Nature Heal During the Pandemic ‘Anthropause’?
Covid precautions created a global slowdown in human activity — and an opportunity to learn more about the complex ways we affect other species.
First, the Fish Fell From the Sky. Then They Washed Ashore.
In the past month, dead anchovies have been spotted on the streets of San Francisco. Last week, thousands appeared at the edge of a lagoon about 30 miles north.
Fin Whales Are Making a Comeback in Antarctic Waters, a Study Finds
Once hunted to the brink of extinction, fin whales in the Southern Ocean have rebounded and returned to their historic feeding grounds, according to a new survey.
How Animals See Themselves
The most familiar of settings can feel newly unfamiliar through the senses of other creatures.
Subsidized Ocean Fishing Threatens the Sea’s Bounty
With help from their governments, fishing boats are able to range farther, remain at sea longer and catch more fish.
Behold the Lionfish, as Transfixing as It Is Destructive
Lionfish, while spectacularly beautiful, are wreaking havoc on Caribbean reef habitats.
The World’s Largest Plant Is a Self-Cloning Sea Grass in Australia
The species is called Poseidon’s ribbon weed, and researchers say it has spread to cover an area the size of Cincinnati over the past 4,500 years.
The Ocean’s Biggest Garbage Pile Is Full of Floating Life
Researchers found that small sea creatures exist in equal number with pieces of plastic in parts of the Great Pacific Garbage Patch, which could have implications for cleaning up ocean pollution.
‘Mouth Almighty’ Doesn’t Mind When His Cheeks Are Full of Another Fish’s Babies
A study of Australian fish that care for offspring through mouthbrooding shows that things underwater are not always as monogamous as they seem.
Started Out as a Fish. How Did It End Up Like This?
A meme about the transitional fossil Tiktaalik argues that although we did emerge from the sea, we aren’t doing just fine.
In Warming World Oceans Risk Mass Extinctions, Model Shows
A new study finds that if fossil fuel emissions continue apace, the oceans could experience a mass extinction by 2300. There is still time to avoid it.
In the Ocean, It’s Snowing Microplastics
Tiny bits of plastic have infiltrated the deep sea’s main food source and could alter the ocean’s role in one of Earth’s ancient cooling processes, scientists say.
Will the Jamaica Bay Restoration Project Save New York From Rising Seas?
A major restoration project aims to protect the Jamaica Bay area — and all of New York — by returning salt marshes and sand dunes to their natural states. But will it be too late for the people of Broad Channel?
Trilobite Fossils Suggest Cannibalism Is Older Than Once Thought
The “king” of the trilobites was snacking on whatever it could eat some 514 million years ago in the Cambrian era, even shelled creatures of its own species.
Researchers See ‘Future of an Entire Species’ in Ultrasound Technique
To bring abalone back from the edge of extinction, scientists need to find improved ways of coaxing the snails into reproducing.
The Pacific Spiny Lumpsucker Is Armed to the Teeth
The diminutive predator is a terrible swimmer but thrives in the intertidal zone thanks to odd evolutionary adaptation.
Peering Into the Brutal, Beautiful World of Tide Pools
In “Life Between the Tides,” Adam Nicolson studies the creatures that exist where the ocean meets the land.
Meet Erica Nelson, a Female, Indigenous Fly Fishing Guide
She hooks tree branches, slips on rocks, and shines a light on the topics nobody talks about in her sport.
Act of ‘Heresy’ Adds Horseshoe Crabs to Arachnid Family Tree
A team of researchers say that rather than occupying their own branch in the history of life on Earth, horseshoe crabs are in the same group as spiders and scorpions.
Dissolving in Toxic Oceans: How an Ancient Extinction Happened
Scientists say rocks on the English coast contain clues of the processes that drove the end-Triassic event that killed as much as a quarter of all life on Earth.