Legos washing up on U.K. shores for decades
Throughout history, there have been several notable spills -- oil in the ocean, molasses in Boston, and the New York Times reminds us Tuesday of the legacy of the Great Lego Spill of 1997.
Oceans
Researchers find evidence that large sharks may be hunting each other
Researchers discovered the first known case of a porbeagle shark likely being killed by a large shark predator, raising questions about whether this rare instance represents a larger trend.
Navy rescues woman, daughter, pets from boat amid approaching hurricane
The rescue took several days to complete as a hurricane approached the area.
Scientists discover underwater mountain, new squid species and more
The research focused on a previously unknown peak in the underwater Nazca Ridge.
Wreck believed to be warship that sank with over 500 sailors found
The HMS Hawke was torpedoed by a German U-boat on Oct. 15, 1914. Just 70 sailors survived.
Extremely rare "doomsday fish" found off California coast
Oarfish have a reputation as harbingers of disasters — and this one was spotted just two days before a 4.4 quake rattled Los Angeles.
Drones setting a new standard in ocean rescue technology
The Oak Island Fire Department in North Carolina is using drone technology to improve ocean rescue operations, enhancing response times and safety for both victims and responders.
Inside the Olympic venue 10,000 miles from Paris: Tahiti
The village of Teahupo'o on the tropical island of Tahiti – nearly 10,000 miles away from the French mainland – will serve as the location for the Olympic surfing competition.
Italian archaeologists make stunning underwater discovery
The discovery includes "thousands of marble slabs" in "hundreds of different shapes" found in a submerged ancient city.
"Dark oxygen" created without photosynthesis in ocean, study finds
"Dark oxygen" refers to the oxygen created by nodules of metal on the ocean floor.
Surfer loses leg in shark attack in Australia
Doctors are rushing to reattach the leg of Australian surfer Kai McKenzie after he was attacked by a shark on Tuesday.
"Cocaine sharks": Predators off Brazil coast test positive for drug
Thirteen sharks tested for cocaine and benzoylecgonine were found to have the illicit drug in their muscles and livers.
3 weird shark species to know: Wobbegongs, goblins and vipers
They're elusive, they push their jaws out of their mouths and they have beards of fleshy tassels – and they're all hiding in the depths of the sea.
These cannibal baby sharks eat their siblings in the womb
"That's how we get apex predators," one expert at the Long Island Aquarium told CBS News. "The strongest will survive."
Cannibal baby sharks eat siblings in the womb
Baby sand tiger sharks fight to the death before they're even born. Here's what to know about intrauterine cannibalism.
How to stay safe from the biggest danger at the beach
The greatest danger lurking in the waves at the beach this summer isn't a shark — it's a rip current.
Investigation into Titan sub taking longer than expected, Coast Guard says
Tuesday marks one year since the Titan sub lost contact about one hour and 45 minutes into its voyage to the wreckage of the Titanic.
Ship on which famed explorer died found on ocean floor
Ernest Shackleton was a legendary explorer who sailed to the edges of the Earth and died on a voyage to Antarctica.
Massive "grave slabs" recovered from UK's oldest shipwreck
The centuries-old Mortar Wreck was discovered off the coast of Dorset, England in 2020.
Cleaning up the Great Pacific garbage patch
Approximately 1.8 trillion plastic pieces are estimated to be floating in a patch of the world's ocean, equivalent to 250 pieces of debris for every human in the world. Ahead of World Ocean Day, CBS News' Danya Bacchus shows how two organizations are teaming up to clean up the ocean.
New efforts to clean up ocean waste help wildlife — and fight microplastics
Removing the plastic now helps to stop it from degrading and shedding additional microplastics into the ocean, which can enter the food chain and eventually end up in the human body.
Study: Climate change killing summer oysters
A recent study from the University of Washington suggests that rising summer temperatures threaten triploid oysters, specifically bred in the 1970s to be more resilient to harsher environments. Despite that, researchers found that triploids die nearly 2.5 times faster than other oysters when under heat stress. Neil Thompson, geneticist for the U.S. Department of Agriculture Agricultural Research Service, joins CBS News to unpack the findings.
Antarctica's "doomsday glacier" undergoing "vigorous ice melt," study finds
The "doomsday glacier" packs so much ice that if it were to completely collapse, it could singlehandedly cause global sea levels to rise by more than two feet.
Port of San Diego declares emergency after more invasive seaweed found
The algae species Caulerpa prolifera can choke out native seaweeds and put marine life at risk.
U.K. court rules on $43 million of treasure from WWII shipwreck
The SS Tilawa was carrying hundreds of passengers and thousands of silver bars when it sank in 1942.
CBS News poll finds few feel shutdown is worth it
Americans are concerned about effect of shutdown on economy, amid unease about jobs and inflation.
Johnson, Schumer accuse each other of not being serious in shutdown negotiations
Congressional leaders traded blame for the government shutdown on Sunday as the stalemate over how to reopen the government stretched into another week without progress on negotiations.
As justices confront harassment, death threats, Barrett says "I'm not afraid"
In an interview with CBS News, Justice Amy Coney Barrett said of the Supreme Court's emergency orders in the Trump cases, "This isn't the final decision."
Tropical Storm Priscilla forms in the Pacific. Maps show its path.
Tropical Storm Priscilla was strengthening Sunday in the Pacific Ocean, off the southwestern coast of Mexico.
Rubio says release of Gaza hostages is "most emergent and immediate phase" of Trump plan
"Let's discuss through the mediators the logistics and the mechanics behind how that happens, and that has to happen very quickly. That cannot drag on," Secretary of State Marco Rubio said.
AI in the military: Testing a new kind of air force
Preparing for the threats of tomorrow, the U.S. Air Force is testing drones piloted by artificial intelligence alongside aircraft flown by humans – and is teaching AI how to fight, a potential revolution in warfare.
Pritzker: Trump administration intends to federalize 300 Illinois National Guard
The statement comes amid clashes between protesters and federal agents in Broadview, Illinois, and other reported ICE activity around the city of Chicago.
2 dead, 12 injured in Montgomery, Alabama mass shooting
Rival gunmen started shooting at each other in a crowded downtown nightlife district in Alabama's capital city Saturday night, police said.
Ex-NFL QB Mark Sanchez arrested on battery charges after being hospitalized
Mark Sanchez, who is a Fox Sports analyst, was arrested on multiple misdemeanor charges at an Indianapolis hospital, police said.