“Today, we are facing rising carbon dioxide contents in the atmosphere through human activities, and the amount of oxygen in the ocean may drop correspondingly in the face of rising seawater temperatures,” added Lyons. “Oxygen is less soluble in warmer water, and there are already suggestions of such decreases. In the face of these concerns, our findings from the warm, oxygen-poor ancient ocean may be a warning shot about yet another possible perturbation to marine ecology in the future.”
Oceanography
Oceans Turning Acidic At Unprecedented Rate
Editor’s Note: More news about the state of ocean acidification from the Washington Post this morning: The world’s oceans are turning acidic at what’s likely the fastest pace in 300 million years. Scientists tend to think this is a troubling… Read More ›
West Coast Ocean Acidification and Hypoxia Science Panel Established
Salem, OR–(ENEWSPF)–August 29, 2013. Governor Kitzhaber announced yesterday that Oregon is joining with the state of California to establish a new panel to focus on the extent, causes, and effects of ocean acidification and hypoxia along the Pacific coastline. The… Read More ›
Acidic Ocean–A Catatasrophe in the Works?
Rising levels of acids in seas may endanger marine life, says study Oceans are one of the biggest areas of focus for current climate change research. Photograph: Federico Gambarini/dpa/Corbis Rapidly rising carbon dioxide levels in the atmosphere are causing a… Read More ›
479 Hypoxic Waterways Worldwide
By Ruth Reader Historic eutrophic and hypoxic zones, from the World Resources Institute’s interactive map Read more: http://motherboard.vice.com/blog/the-biggest-dead-zones-in-americas-waterways#ixzz2YqOYw4zq Follow us: @motherboard on Twitter | motherboardtv on Facebook The NOAA forecasted that this year’s Gulf of Mexico hypoxic “dead” zone will be… Read More ›
Yellow Sea Turns Green
It’s become an annual affair, the rafts of green algae washing up on the shores of Qingdao, China. Since 2007, massive algae blooms in the Yellow Sea have been fueled, scientists think, by “pollution and increased seaweed farming” south of Qingdao. The mats… Read More ›
Texas A&M Confirms Gulf Dead Zone Spread
NOAA scientists are expecting a very large “dead zone” in the Gulf of Mexico this year following a relatively small one by recent standards in 2012 due to the worst drought conditions in 100 years affecting the approximately 41% of… Read More ›
Science Dissects Ocean’s Nitrogen Cycle
June 14, 2013 — The ocean the Titanic sailed through just over 100 years ago was very different from the one we swim in today. Global warming is increasing ocean temperatures and harming marine food webs. Nitrogen run-off from fertilizers… Read More ›
Elephant Seals Collect Ocean Change Data
Seals wearing special tags are playing a vital role in collecting temperature and salinity measurements from the polar oceans, delivering insights for weather forecasters, climate scientists and biologists, according to a new review. Polar seas play a critical role in… Read More ›
Celebrate World Oceans Day All Summer With These Workshops
Woods Hole Sea Grant offers the following workshops this summer: Sea Education Association SEA High School Summer Seminars: Sea Education Association offers three unique 3-week programs designed to give high school students a hands-on introduction to the field of marine… Read More ›