Carbon emissions creating acidic oceans not seen since dinosaurs

Chemical change placing ‘unprecedented’ pressure on marine life and could cause widespread extinctions, warn scientists by David Adam, environment correspondent Human pollution is turning the seas into acid so quickly that the coming decades will recreate conditions not seen on Earth since the time of the dinosaurs, scientists will warn today. The rapid acidification is […]

Rising ocean acidity reducing shell weights

The shells of tiny ocean animals known as foraminifera—specifically Globigerina bulloides—are shrinking as a result of the slowly acidifying waters of the Southern Ocean near Antarctica. The reason behind the rising acidity: Higher carbon dioxide (CO2) levels in the atmosphere, making these shells more proof that climate change is making life tougher for the seas’ […]

A Sea Change: Imagine a World without Fish

Via Ocean Acidification: A Sea Change World Premiere Mar. 14 at DC Environmental Film Fest It’s official: A Sea Change premiers Saturday, Mar. 14 at the DC Environmental Film Festival, at 3:30 pm. In a fabulous venue: the Baird Auditorium at the National Museum of Natural History, in downtown Washington at the intersection of 10th […]

Acidification, climate change killing off corals

Ocean acidification and rising temperatures are gradually killing off the biggest and most robust corals on the Great Barrier Reef since 1990, the “tipping point” year, says a new study. The study, authored by Australian Institute of Marine Science (AIMS) scientists Glenn De’ath, Janice Lough and Katharina Fabricius, is the most comprehensive one to date […]

Great Barrier Reef in crisis

Coral growth in decline at Great Barrier Reef Warming, more acidic oceans cited; ‘pretty scary’ findings, one expert says By Miguel Llanos, msnbc.com The rate at which corals absorb calcium from seawater to calcify their hard skeletons — and thus grow — has declined dramatically in the last two decades and signs point to manmade […]

Fifth of world's corals already dead, say experts

POZNAN, Poland (AFP) – Almost a fifth of the planet’s coral reefs have died and carbon emissions are largely to blame, according to an NGO study released Wednesday. The report, released by the Global Coral Reef Monitoring Network, warned that on current trends, growing levels of greenhouse gases will destroy many of the remaining reefs […]

Deep sea coral latest victim of acidic ocean

Since the wide-spread burning of fossil fuels began, our global oceans have become nearly a third more acidic and it is killing one of the most unusual ecosystems we have – deep sea coral. An international symposium is underway right now in Wellington, bringing researchers from all around the world together to discuss the problem. […]

Climate change threatens Florida's $5.5 billion reef economy

SARASOTA, Florida, December 3, 2008 (ENS) – A new analysis of economic activity generated by Florida’s coral reefs finds that some 70,000 jobs and more than $5.5 billion in business in the state could disappear if climate change destroys the reefs. "A business-as-usual approach to climate change could mean a lot less business for Florida," […]

Ocean off N. Olympic Peninsula 10 times more acidic than expected

NEAH BAY — Measurements of ocean acidification off the North Olympic Peninsula coast at Tatoosh Island show acidity is rising more than 10 times faster than climate models have predicted. The researchers cannot say whether the trend is widespread. The eight years of research also revealed that the corrosive effect of acidic ocean waters could […]

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