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Category: Oceanography

Whales Freed from Fishing Gear May Still Die a Slow Death

The effects of being trapped persist long after emancipation

Ancient DNA Found Hidden Below Sea Floor

Rare find opens window to 32,000-year-old marine worlds
30 April 2013 | ScienceNOW

ScienceShot: Getting the Straight Poop From Dolphins

Fecal collections provide clues to marine mammal's diet

ScienceShot: Coral Reef Back From the Dead

Isolated reef surprises scientists by recovering from near devastation

ScienceShot: The Ghost of Oceans Past

Traditional shark tooth weapons reveal declining biodiversity in the Pacific
21 March 2013 | ScienceNOW

Warming World Caused Southern Ocean to Exhale

Ocean sediment cores suggest these waters might sequester less CO2 in future
19 March 2013 | ScienceNOW

Giant Squid Worldwide Are One Species

Genetic study reveals startlingly little diversity in the enigmatic ocean creature
14 March 2013 | ScienceNOW

Microbes Likely Abundant Hundreds of Meters Below Sea Floor

Deep-crust organisms may constitute largest ecosystem on Earth

ScienceShot: The Great Shark Massacre

A new estimate suggests that some 100 million sharks are killed each year, leading to shrinking populations
24 February 2013 | ScienceNOW

Lost Land Beneath the Waves

The Indian Ocean may conceal an ancient microcontinent
20 February 2013 | ScienceNOW

Shark of the High Seas Actually a Homebody

First tagging data shows that some oceanic whitetips like to hang out in the Bahamas
20 February 2013 | ScienceNOW

Dolphins Can Call Each Other, Not by Name, But by Whistle

The discovery that a dolphin can imitate the signature whistle of another offers a glimpse of how these marine mammals converse
25 January 2013 | ScienceNOW

Seagrass Meadows Shelter Fish in Silence

Underwater pastures disrupt the prey-locating chirps of dolphins
16 January 2013 | ScienceNOW

ScienceShot: The Mystery of the Beaked Whales

Study reveals population decline in the elusive cetaceans
15 January 2013 | ScienceNOW

Sloppy Barnacle Sex Shocks Scientists

Short penis no obstacle for "spermcasting" species
7 January 2013 | ScienceNOW

A Glimmer of Hope for Coral Reefs

New study identifies genes behind coral resilience to climate change
3 January 2013 | ScienceNOW

El NiƱos Are Highly Unpredictable

Climate phenomenon even more variable than average during 20th century
20 December 2012 | ScienceNOW

Coral Reefs Could Be Decimated by 2100

Fresh simulations offer grim outlook on fate of oceans
10 December 2012 | ScienceNOW

Tree Rings for Lobsters

Newly discovered growth bands reveal crustacean ages for the first time
29 November 2012 | ScienceNOW

ScienceShot: Keeping Hammerheads Out of the Haul

Electromagnetic fields warn the sharks away from fishing lines
27 November 2012 | ScienceNOW

ScienceShot: 'Coughing' Scallops Caught on Tape

Mollusks' persistent coughs can reveal poor water quality
6 November 2012 | ScienceNOW

ScienceShot: Carnivorous Candelabra of the Deep

Researchers discover new sponge species with a gruesome appetite
6 November 2012 | ScienceNOW

Rare Whales Sighted Live in New Zealand

Species was previously known only from skeletal fragments
25 October 2012 | ScienceNOW

Oceans Getting Too Hot to Handle?

Tropical marine organisms shifting northward as temperatures rise
16 October 2012 | ScienceNOW

ScienceShot: Whale Sharks Soak Up the Sun

Giant fish warm up at surface after long dives in cold, deep waters
10 October 2012 | ScienceNOW

ScienceShot: How the Blue-Ringed Octopus Flashes Its Bling

Cephalopods use brawn to broadcast bright blue light
28 September 2012 | ScienceNOW

Hermit Crabs Pass Acid Test

What a toy octopus tells us about acidification's impact on deep-sea crustaceans
28 September 2012 | ScienceNOW

Netting Better Data on Global Fish Stocks

Some well-studied fish are doing better, but many fish stocks are still in decline, study says
7 September 2012 | ScienceNOW

Slippery When Windy

Spray from whitecaps inside strong hurricanes renders a wavy ocean aerodynamically smooth
7 September 2012 | ScienceNOW

Vomiting Shrimp and Other Deep-Sea Creatures Light Up the Ocean Floor

Organisms on the ocean floor find prey using bioluminescence
15 August 2012 | ScienceNOW

Ocean Health Index Shows Room for Improvement

This article can now be viewed on ScienceInsider....
13 August 2012 | ScienceNOW

ScienceShot: Fresh Water Fuels Killer Storms

Low-salinity water at ocean surface can boost heat flow to the air, strengthening hurricanes and typhoons

Disarming Deep-Sea Tactics

Robotic submersible documents the first squid known to leave parts behind when provoked

Did Marine Snot Cause the Ice Ages?

Experiment at sea explores potential technique to cool the globe

ScienceShot: Evolution in a Jiffy

Castaway sea stars became hermaphrodites in record time

Sailing Expedition Reveals Oceans' Tiniest Secrets

Worldwide plankton sampling effort yields 1.5 million taxa
12 July 2012 | Magazine Preview

Rising Acidity Brings an Ocean of Trouble

Carbon dioxide emissions have changed the chemistry of oceans in ways that are harming shell-building organisms

Two-Faced Fish Tricks Competitors

Male on one side, female on the other may be a strategy for mating success

A Three-Way Partnership at the Bottom of the Sea

Bivalves, bacteria, and seagrass help each other thrive in underwater meadows

A Rising Tide of Acid Off California

Spiking carbon dioxide levels threaten West Coast ocean ecosystems
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