Oceans

Conference president Rena Lee of Singapore announces an agreement was reached on Saturday.

Historic Treaty Protects Marine Life in the 'High Seas'

The United Nations agreement will help conserve 30 percent of the planet’s oceans by 2030

Many animals like corals release eggs and sperm into the water on just the right nights of the month.

How Lunar Cycles Guide the Spawning of Sea Creatures

Researchers are starting to understand the biological rhythms that sync worms and corals to phases of the moon

Tourists on a cruise spotted a rare, giant phantom jellyfish in Fournier Bay of Anvers Island off the Antarctic Peninsula last year.

How Vacationers on Antarctic Cruises Are Filling in Scientific Gaps

From ships and submarines, citizen scientists can access remote areas ripe for new discoveries. But does the research make up for the climate impact?

Scan of a porpoise head showing the phonic lips, which help produce echolocation clicks, and the round, fatty melon that conducts sound into the water

Some Whales Use a Creaky 'Vocal Fry' Voice to Find Food

Like humans, toothed whales have three vocal registers: chest, falsetto and vocal fry

A digital reconstruction of a humpback whale trap feeding, a behavior with striking similarities to the feeding habits of the "hafgufa" described in medieval Norse texts.

These Mythical Sea Monsters May Have Been Whales With Unusual Dining Habits

Tales of creatures like the Norse “hafgufa” suggest ancient and medieval people may have seen whales trap feeding

A father shows his son the awful-smelling algae hugging the shoreline of the St. Lucie River during a summer bloom in Stuart, Florida, in 2016. The algae fouled coastal waterways, created angry communities, closed beaches and had an economic impact as tourists and others were driven away by the smell and inability to enjoy the waterways.

Florida’s Love-Hate Relationship With Phosphorus

The state has mined and abused the Devil's Element for decades, and now it is increasingly fouling precious coastal waters

Snapping shrimp create an air bubble in the water when they clamp their claws shut.

These Young Shrimp Can Snap Their Claws as Fast as a Speeding Bullet

Juvenile snapping shrimp can achieve the fastest acceleration of any repeatable, underwater motion by a living thing, per a new study

Balloons can pollute the oceans, harm wildlife and get tangled in power lines.

Seaside California City Bans Balloons in Public

Laguna Beach has joined several other cities taking aim at ocean pollution, wildlife health, power outages and wildfires

Members of the Australian National Antarctic Research Expedition raise the Australian flag over Heard Island on December 26, 1947.

See Rare Images of Early 20th-Century Antarctic Expeditions

For the first time, hundreds of photos, lantern slides and glass plate negatives are available to the public

Untold tsunamis hit coastal communities before anyone logged them in written records. Paleotsunami researchers are on a quest to uncover these forgotten disasters.

These Tsunami Detectives Search for Ancient Disasters

The gigantic waves have been decimating coastlines since time immemorial. We ignore these prehistoric warnings at our own peril.

The Mexican government has banned shark-related tourism activities, including cage diving, at Guadalupe Island.

Mexico Bans Great White Shark-Related Tourism on Guadalupe Island

The government cited bad practices in the industry as a reason for the ban, which has sparked concerns for the local economy

Whales are tricky to see from a satellite. Belugas, with their light skin standing out against the water, are a bit easier to spot.

Can Satellites Really Detect Whales From Space?

Distant identification of whales is improving rapidly, but finding the behemoth creatures is still surprisingly tricky

Archaeologists found saffron, as well as peppercorns, almonds, raspberries and other foods.

Cool Finds

Medieval Pantry Stocked With Spices Found in 500-Year-Old Shipwreck

The vessel, called "Gribshunden," sank off the coast of Sweden in 1495

The crack called Chasm-1 had been dormant for decades until 2012. Now, it has created a new iceberg.

Iceberg Twice the Size of New York City Breaks off From Antarctica

The event was expected and not linked to climate change, researchers say

Since 1970, the oceans have sunk about 90 percent of the excess heat from the atmosphere.

Oceans Break Record for Highest Temperatures Four Years in a Row

Warming oceans can drive sea-level rise and extreme weather

Copepods at various life stages teem inside a water droplet. The creatures go through six larval and six juvenile stages between egg and adulthood. They grow a new pair of legs at each stage.

These Gorgeous Photos Capture Life Inside a Drop of Seawater

A passion for the infinitesimal leads a photographer to discover the countless creatures that live unseen in the ocean

Archaeologists used a remotely operated vehicle called Deep Trekker to explore the H.M.S. Erebus site.

Cool Finds

Archaeologists Recover 275 Artifacts From Mysterious Arctic Shipwreck

Explorer John Franklin and his 128 crew members disappeared while searching for the Northwest Passage in the 1840s

Scientists believe that at several times in Earth’s history the planet was covered by ice.

How Animals May Have Conquered Snowball Earth

We know there were animals during our planet's chilliest era. But what did they look like?

The government in Queensland, Australia, is testing whether drones can be used to detect sharks near beaches.

Drones Spot Sharks That Wander Too Close to Busy Beaches

Ongoing tests show that the technology is an effective way to track the animals and monitor for threats

The vaunted unobtanium from Avatar.

The Etymology of Unobtanium

The much-mocked wonder-rock from the 2009 blockbuster 'Avatar' doesn’t have an atomic number, but engineers have used the actual word for decades

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