Oceans

New research shows that plastic particles can absorb pollution and carry it into fish, leading to biomagnification as it moves up the food chain to humans.

How Plastic Pollution Can Carry Flame Retardants Into Your Sushi

Research shows that plastic particles can absorb pollution from water, get eaten by fish and carry the toxins up the food chain

Despite warming temperatures, the sea ice around Antarctica is increasing in extent.

Why Is Antarctica’s Sea Ice Growing As Temperatures Rise?

New research shows that the explanation for the counterintuitive growth of sea ice near the South Pole can be found blowing in the wind

Searles Lake, California

The Science Behind Earth’s Many Colors

A new book of breathtaking aerial photography by Bernhard Edmaier explains how the planet's vividly colored landscapes and seascapes came to be

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What Is a Species? Insight From Dolphins and Humans

More than 70 definitions exist for what makes a species--each is applied to a different group of organisms & uses different methods for determining a label

Okeanos: A Performance Where Dancers Move Like Octopuses and Seahorses

Jodi Lomask, director of the dance company Capacitor, has choreographed an ocean-inspired show, now at San Francisco's Aquarium of the Bay

By 2100, the world’s oceans may be radically different habitats than they are today.

No Good News for Oceans As Climate Changes

From the ocean surface to the seafloor, climate change is set to ravage marine environments, leaving practically no part of the sea untouched by 2100

Jonah is cast overboard to a sea monster in an image from the earliest known atlas, the Theatrum orbis terrarum, by Flemish cartographer Abraham Ortelius, first published in 1570.

The Enchanting Sea Monsters on Medieval Maps

Fictitious animals on 16th and early 17th century maps hint at how people's perception of the ocean has changed over time

Artist Nickolay Lamm’s depiction of a polar-grizzly hybrid

What Would a Cross Between a Polar Bear and a Grizzly Really Look Like?

As climate changes and Arctic sea ice melts, species shift habitats and may interbreed. Lamm digitally manipulates photographs to imagine these hybrids

This ancient fossil, just discovered in China, could upend our understanding of how all vertebrates evolved over time.

This 419-Million-Year-Old Fish Has the World’s Oldest Known Face

The ancient fossil, just discovered in China, could upend our understanding of how all vertebrates evolved over time

Migaloo, the white whale

Call Me Migaloo: The Story Behind Real-Life White Whales

White whales, such as the recently spotted humpback nicknamed Migaloo, are rare and elusive creatures. How many are there and why are they white?

Blue whale earplugs can reveal some of these aquatic giants’ life events.

Blue Whale Earwax Reveals Pollution Accumulated Over a Lifetime

Earwax collected from a beached whale shows that the creature ingested a host of toxins, such as DDT and mercury, throughout its life

Oceanographer Gareth Lawson, who studies pteropods, was able to identify Kavanagh’s sculptures to species, such as this Limacina helicina.

The Gorgeous Shapes of Sea Butterflies

Cornelia Kavanagh's sculptures magnify tiny sea butterflies—ocean acidification's unlikely mascots—hundreds of times

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What’s Behind That Jellyfish Sting?

If you're headed to the beach this weekend: with Jellyfish populations rising, what should you do if you are stung, and why do stings hurt so much?

New research shows that abnormally cool waters in the Pacific, part of a natural cycle, have masked the warming we should have seen due to greenhouse gas emissions. When the waters go back to normal, global warming will likely accelerate.

Why Global Warming Has Paused—And Why It Will Soon Start Up Again

Abnormally cool waters in the Pacific, part of a natural cycle, have masked the underlying warming caused by humans burning fossil fuels

By analyzing a piece of fish’s DNA, researchers have found that roughly a third of U.S. seafood is mislabeled.

How DNA Testing Can Tell You What Type of Fish You’re Really Eating

By analyzing a the DNA of fish sold across the country, researchers have found that roughly a third of U.S. seafood is mislabeled

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Waters Around Antarctica May Preserve Wooden Shipwrecks for Centuries

Some capsized ships may linger on the ocean floor indefinitely

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Why Are So Many Dolphins Washing Up Dead on the East Coast?

A Smithsonian marine biologist investigates the sudden die-off of bottlenose dolphins along the Atlantic—and suspects that human activity may play a role

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What Can Old Menus From Hawaii Tell Us About Changing Ocean Health?

A study of vintage menus reveals the drastic decline of the state's local fish populations between 1900 and 1950

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These Ocean Waves Look Like Liquid Sculptures

Photographer Pierre Carreau captures waves mid-break, showing the surf's delicate balance of power and fragility

New research shows that bottlenose dolphins are capable of long-term memory, recognizing the distinctive whistles of tankmates up to 20 years after they last lived together.

Dolphins Can Remember Their Friends After Twenty Years Apart

Tests on captive animals reveal that the marine mammals now hold the record for retaining memories longer than any other non-human species

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