Skip to main content
Smithsonian Institution
Language Search Smithsonian Ocean
Follow us on Facebook Follow us on Twitter Follow us on Flickr Follow us on Tumbr
Donate

Smithsonian Ocean

Main Menu

  • Ocean Life
    • Marine Mammals
    • Sharks & Rays
    • Reptiles
    • Seabirds
    • Fish
    • Invertebrates
    • Plankton
    • Plants & Algae
    • Microbes
  • Ecosystems
    • Coral Reefs
    • Deep Sea
    • Coasts & Shallow Water
    • Poles
    • Census of Marine Life
  • Planet Ocean
    • Tides & Currents
    • Waves, Storms & Tsunamis
    • The Seafloor
    • Temperature & Chemistry
  • Through Time
    • Ancient Seas
    • Extinctions
    • Evolution
    • The Anthropocene
  • Conservation
    • Fishing
    • Pollution
    • Habitat Destruction
    • Invasive Species
    • Acidification
    • Climate Change
    • Gulf Oil Spill
    • Solutions & Success Stories
    • Get Involved
  • Human Connections
    • Books, Film & The Arts
    • Recreation
    • Seafood
    • Exploration
    • History & Cultures
    • Careers
  • At The Museum
  • Educators
Menu

Search

Showing results for "All"
Filter

Content type

  • (-) Photo (14)
  • (-) Lesson Plan (5)
  • (-) Overview (1)
  • Article (24)
  • Video (6)
  • Slideshow (4)
  • Audio (2)

Article Type

Topics

  • Ancient Seas (5)
  • At The Museum (24)
  • Bays & Marshes (1)
  • Beaches (5)
  • Books, Film & The Arts (17)
  • Census of Marine Life (5)
  • Climate Change (17)
  • Coasts & Shallow Water (1)
  • Conservation (3)
  • Coral Reefs (91)
  • Deep Sea (63)
  • Evolution (3)
  • Exploration (35)
  • Extinctions (9)
  • Fish (43)
  • Fishing (40)
  • Food Web (3)
  • Genetics (6)
  • Get Involved (4)
  • Gulf Oil Spill (13)
  • Habitat Destruction (12)
  • History & Cultures (30)
  • Holding Tank (1)
  • Human Connections (16)
  • Ice (2)
  • Images to Hide (7)
  • Invasive Species (1)
  • Invertebrates (88)
  • Mangroves (5)
  • Marine Mammals (19)
  • Microbes (1)
  • Ocean Life (18)
  • Plankton (5)
  • Plants & Algae (2)
  • Poles (17)
  • Pollution (42)
  • Reptiles (3)
  • Seabirds (7)
  • Seafood (35)
  • Sea Level (1)
  • Sharks & Rays (9)
  • Shifting Baselines (1)
  • Sights, Sounds & Games (3)
  • Solutions & Success Stories (13)
  • Technology (37)
  • Temperature & Chemistry (13)
  • The Anthropocene (1)
  • The Seafloor (11)
  • Tides & Currents (9)
  • Vents & Volcanoes (4)
  • Waves, Storms & Tsunamis (2)
  • (-) Acidification (11)
  • (-) Careers (6)
  • (-) Planet Ocean (3)

Tags

  • (-) Corals (12)
  • (-) NOAA (7)
  • (-) Oil spills (2)
  • Arctic (2)
  • Biodiversity (2)
  • Coral bleaching (2)
  • Deepwater Horizon (2)
  • Education (2)
  • National Museum of Natural History (2)
  • Oceanography (3)
  • Paleobiology (2)
  • Research vessels (3)
  • Scientists at work (18)
  • Scuba diving (2)
  • Sea level (2)
  • Smithsonian scientists (8)
  • Tides (3)
A shell placed in seawater with increased acidity slowly dissolves over 45 days.
overview

Ocean Acidification

Ocean acidification is sometimes called “climate change’s equally evil twin,”...
April 2018
Sabrina Taylor, a wildlife biologist at Louisiana State University and lead scientist for the Gulf of Mexico Research Initiative, releases a seaside sparrow (Ammodramus maritimus) in the Louisiana marsh.
Photo

Sabrina Taylor Releases a Sparrow

Sabrina Taylor, a wildlife biologist at Louisiana State University and lead...
GEOMAR scientist Armin Form works at his lab during a long-term experiment on the effects of lower pH, higher temperatures and "food stress" on the cold-water coral Lophelia pertusa.
Photo

Deep-water Corals and Acidification

GEOMAR scientist Armin Form works at his lab during a long-term experiment on the...
Researchers can study ocean acidification in the lab by rearing organisms (here, Lophelia deep-sea corals) in seawater with variable pH and measuring if they grow, eat, breathe, reproduce, or develop differently.
Photo

Studying Acidification in the Lab

Researchers can study ocean acidification in the lab by rearing organisms in...
Branching coral in naturally acidic water.
Photo

Fragile Branching Corals in Acidic Water

Branching corals, because of their more fragile structure, struggle to survive in...
But closer to the CO2 seeps, the complex reef has been replaced by a “monoculture” of boulder corals.
Photo

Monoculture of Boulder Corals

Close to the volcanic CO2 seeps, the vast diversity of corals that exists in...
A healthy and vibrant coral reef in Papua New Guinea.
Photo

A Healthy Coral Reef

Far away from the volcanic CO2 seeps, a healthy coral reef flourishes with a...
Acidic waters are also able to completely dissolve coral skeletons.
Photo

Dissolving Coral Skeleton in Acidic Waters

Near the intense volcanic CO2 vents bubbling from the cracks in the seafloor, the...
'Blue Marble' satellite image of the Earth
Photo

'Blue Marble' Image of the Earth

'Blue Marble' image of the Earth taken from the VIIRS instrument aboard NASA's most...
An artist sketches the preserved bones of a specimen in the Smithsonian's collection.
Photo

Flippers, Jawbones, and Blowholes: Marine Specimens Inspire Artists

Rachel Caauwe was one of a dozen artists who spent a recent Saturday sketching...
Photo of coral polyp, with a single bleach polyp.
Photo

Corals Threatened by Acid Seas

Much of the carbon dioxide we emit into the atmosphere ends up in the ocean. As CO2...
Two nurse sharks hover over a baited cage
Lesson Plan

Off Base

Students define terms pH and buffer. Students explain in general terms the...
Tue, 12/01/2009 - 12:21
/themes/custom/a_clean_ocean

Pagination

  • Page 1
  • Page 2
  • Next page Next
  • Last page Last
  • Sort By Relevance
  • A-Z
  • Z-A
  • Newest
  • Oldest

Smithsonian Institution

Smithsonian Ocean
Follow us on Facebook Follow us on Twitter Follow us on Flickr Follow us on Tumbr
Contact Us

Explore

  • Ocean Life
  • Ecosystems
  • Planet Ocean
  • Through Time
  • Conservation
  • Human Connections
  • At The Museum
  • About
  • Media Archive
  • Terms of Use
  • Privacy

Smithsonian National Museum of Natural History

Donate
  • Ocean Life
    • Marine Mammals
    • Sharks & Rays
    • Reptiles
    • Seabirds
    • Fish
    • Invertebrates
    • Plankton
    • Plants & Algae
    • Microbes
  • Ecosystems
    • Coral Reefs
    • Deep Sea
    • Coasts & Shallow Water
    • Poles
    • Census of Marine Life
  • Planet Ocean
    • Tides & Currents
    • Waves, Storms & Tsunamis
    • The Seafloor
    • Temperature & Chemistry
  • Through Time
    • Ancient Seas
    • Extinctions
    • Evolution
    • The Anthropocene
  • Conservation
    • Fishing
    • Pollution
    • Habitat Destruction
    • Invasive Species
    • Acidification
    • Climate Change
    • Gulf Oil Spill
    • Solutions & Success Stories
    • Get Involved
  • Human Connections
    • Books, Film & The Arts
    • Recreation
    • Seafood
    • Exploration
    • History & Cultures
    • Careers
  • At The Museum
  • Educators

Search Smithsonian Ocean