Oceans

Fishers have employed all manner of strategies to prevent dolphins and other marine mammals from raiding their nets. “Hot sauce” is the latest in the arsenal.

Dolphins Shrug Off Hot Sauce-Spiked Nets

Fishing nets laced with spice did nothing to deter the hungry marine mammals

Scientists have discovered the first living C. cooki specimen.

Researchers Find Living Clam Thought to Have Gone Extinct Thousands of Years Ago

While looking for sea slugs in California, a marine ecologist came across the tiny, ten-millimeter mollusks

An illustration of the under-ice river

A Massive Freshwater River Is Flowing Under Antarctica’s Ice

The 285-mile-long stretch of meltwater is longer than the Thames and could speed ice loss

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Octopuses Caught on Camera Throwing Debris at Each Other

Scientists say this is the first time they have documented the behavior among the tentacled sea creatures

An Astatotilapia burtoni fish with a barcode attached to its head. 

This Fish Eats Its Own Young

Some female cichlids counter the stress of protecting their offspring by munching on them, study suggests

Palcaraju glacier inside Huascarán National Park in Peru

One-Third of Iconic World Heritage Glaciers Will Melt by 2050, Study Finds

A new report from Unesco and the International Union for Conservation of Nature provides a bleak outlook for glaciers amid global warming

A tiger shark swims above seagrass.

Tiger Sharks Carry Cameras to Help Scientists Map Seagrass

A new study found what might be the world's largest seagrass ecosystem: a 35,500-square-mile meadow in the Bahamas

Polar bears are back in Churchill, Manitoba.

Polar Bears Are Gathering in Canada—and You Can Watch Them Live

Bears return to Churchill, Manitoba, every autumn to await the formation of sea ice on the Hudson Bay

Nat Drummond's surf ski

Shark Attacks Teenager Paddling Off Australian Coast

The shark bit a hole through the boat, but the 19-year-old was unharmed

An underwater view of the V-1302 John Mahn, which has rested at the bottom of the North Sea since February 1942

A World War II Shipwreck Is Leaking Toxic Chemicals Into the North Sea

Researchers discovered nickel, copper, arsenic, explosives and chemicals found in fossil fuels at the site

The giant sunfish found floating near Faial Island in the Azores archipelago

This 6,000-Pound Sunfish Is the Largest Bony Fish on Record

Fishermen and boaters spotted the colossal creature floating near the Azores islands last December

Researchers believe woolly mammoths walked into North America 100,000 years ago.

Alaska Couple Finds Massive Mammoth Bone After Storm

Typhoon Merbok’s flooding and winds revealed the complete femur, lying in the mud

Endurance immobilized in pack ice, as captured by crew photographer Frank Hurley in 1915

Wreck of Shackleton's 'Endurance' May 'Decay Out of Existence'

The recently discovered vessel is vulnerable on the seafloor, but raising it from the depths comes with unique challenges

The first juvenile collector urchin (Tripneustes gratilla) raised from a cryopreserved embryo.

A Graduate Student’s Research Could Help Stop the Spread of Invasive Seaweed in Hawai'i

For the first time, using cryopreservation to freeze sea urchin embryos may help restore coral reefs

An Adélie penguin

Adélie Penguins Are Dwindling in East Antarctica

Researchers blame too much summer sea ice for causing a downward spiral in one colony

Frozen chemicals across the country could thaw and make their way into groundwater and surface water during winters, research suggests.

Once-Frozen Chemicals Could Pollute Water as Winters Warm

Thawing agricultural nutrients threaten streams, lakes and rivers across the country, new research suggests

A pod of killer whales swims together in Chatham Strait, Alaska. 

Video Footage Captures Orcas Killing Great White Sharks

The predation could explain why the sharks have been locally declining in recent years

In addition to sorting mail and manning the gift shop, the women will help keep an eye on the 1,500 penguins who live at Port Lockroy.

Meet the Four Women Who Will Run Antarctica's ‘Penguin Post Office’

Selected from 6,000 applicants, the workers will spend five months counting penguins and sending mail from the seventh continent

The Maka Niu, a low-cost, customizable deep-sea observing tool is currently undergoing testing around the world, including at the New England Aquarium in Boston, Massachusetts.

This Low-Cost Device Could Make the Deep Sea Accessible to Everyone

The inexpensive Maka Niu collects video and data at depths more than five times greater than trained scuba divers can go

The elkhorn coral is one of the most endangered corals in the Caribbean and the Florida Keys. In Florida alone, the population is reduced by over 95 percent. A coral breeding project using elkhorn coral gametes collected in Florida and Curaçao hopes to give this species a new lease on life. 

This Moonshot for Coral Breeding Was Successful

But the coral are still in tanks, waiting to be released on reefs

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