Places Archives: Biomes » Oceans » Page 3

Study suggests climate change has stunted fish size up to 29% over four decades

By Renee Lewis / Al Jazeera Climate change may be stunting fish growth, a new study has said. Fish sizes in the North Sea have shrunk dramatically, and scientists believe warmer ocean temperatures and less oxygenated water could be the causes. The body sizes of several North Sea species have decreased by as much as … Continue reading Study suggests climate change has stunted fish size up to 29% over four decades

Scientists: Climate change will damage Great Barrier Reef beyond recovery by 2030

By Agence France-Presse Time is running out for Australia’s iconic Great Barrier Reef, with climate change set to wreck irreversible damage by 2030 unless immediate action is taken, marine scientists said Thursday. In a report prepared for this month’s Earth Hour global climate change campaign, University of Queensland reef researcher Ove Hoegh-Guldberg said the world … Continue reading Scientists: Climate change will damage Great Barrier Reef beyond recovery by 2030

New study finds acidification of Arctic Ocean exceeding all projections

By University of South Florida Acidification of the Arctic Ocean is occurring faster than projected according to new findings published in the journal PLoS One. The increase in rate is being blamed on rapidly melting sea ice, a process that may have important consequences for health of the Arctic ecosystem. Ocean acidification is the process … Continue reading New study finds acidification of Arctic Ocean exceeding all projections

Ocean acidification exacerbating climate change damage

By Jeremy Hance / Mongabay As if ocean acidification and climate change weren’t troubling enough (both of which are caused by still-rising carbon emissions), new research published in Nature finds that ocean acidification will eventually exacerbate global warming, further raising the Earth’s temperature. Scientists have long known that tiny marine organisms—phytoplankton—are central to cooling the … Continue reading Ocean acidification exacerbating climate change damage

New study finds 80% of Caribbean coral reefs destroyed since 1960s

By Fiona Harvey / The Guardian A major survey of the coral reefs of the Caribbean is expected to reveal the extent to which one of the world’s biggest and most important reserves of coral has been degraded by climate change, pollution, overfishing and degradation. The Catlin scientific survey will undertake the most comprehensive survey … Continue reading New study finds 80% of Caribbean coral reefs destroyed since 1960s

Sea Shepherd crew intercepts Japanese whaling ship

By Agence France-Presse Anti-whaling activist group Sea Shepherd said Wednesday it had intercepted the Japanese fleet in its annual Southern Ocean hunt “before a single harpoon has been fired”. Sea Shepherd claims to have saved the lives of 4,000 whales over the past eight whaling seasons with ever-greater campaigns of harassment against the Japanese harpoon … Continue reading Sea Shepherd crew intercepts Japanese whaling ship

30 years of industrialization in China has destroyed at least 80% of coral reefs

By Agence France-Presse China’s economic boom has seen its coral reefs shrink by at least 80 percent over the past 30 years, according to a joint Australian study, with researchers describing “grim” levels of damage and loss. Scientists from the Australian Research Council Centre of Excellence for Coral Reef Studies and the South China Sea … Continue reading 30 years of industrialization in China has destroyed at least 80% of coral reefs

2010 Gulf of Mexico oil spill “clean up” 52 times more toxic than spill itself

By Georgia Institute of Technology If the 4.9 million barrels of oil that spilled into the Gulf of Mexico during the 2010 Deep Water Horizon spill was a ecological disaster, the two million gallons of dispersant used to clean it up apparently made it even worse – 52-times more toxic. That’s according to new research … Continue reading 2010 Gulf of Mexico oil spill “clean up” 52 times more toxic than spill itself

Sea levels rising 60% faster than projected by IPCC

By Institute of Physics Sea-levels are rising 60 per cent faster than the Intergovernmental Panel on Climate Change’s (IPCC) central projections, new research suggests. While temperature rises appear to be consistent with the projections made in the IPCC’s fourth assessment report (AR4), satellite measurements show that sea-levels are actually rising at a rate of 3.2 … Continue reading Sea levels rising 60% faster than projected by IPCC

North Sea suffers 4,123 oil spills since 2000; only seven resulted in government fine

By Leo Hickman / The Guardian Oil companies operating in the North Sea have been fined for oil spills on just seven occasions since 2000, even though 4,123 separate spills were recorded over the same period, the Department of Energy and Climate Change (Decc) has confirmed. The disclosure came as Decc said on Thursday that the … Continue reading North Sea suffers 4,123 oil spills since 2000; only seven resulted in government fine