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News articles about "Marine"

Caribbean gorgonian corals are resistant to ocean acidification

A new study on tropical shallow water soft corals known as gorgonians found that the species were able to calcify and grow under elevated carbon dioxide concentrations These results suggest that Caribbean gorgonian corals may ... - Read More

A glimmer of hope for corals as baby reef builders cope with acidifying oceans

While the threat of coral bleaching as a result of climate change poses a serious risk to the future of coral reefs world wide new research has found that some baby corals may be able ... - Read More

Geckos are sticky without effort: Death has no impact on strength geckos use to adhere to surfaces

Geckos found in places with warm climates have fascinated people for hundreds of years Scientists have been especially intrigued by these lizards and have studied a variety of features such as the adhesive toe pads ... - Read More

Permafrost soil: Possible source of abrupt rise in greenhouse gases at end of last ice age

Scientists from the Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research AWI have identified a possible source of carbon dioxide CO2 and other greenhouse gases that were abruptly released to the atmosphere in ... - Read More

CT scans of coral skeletons reveal ocean acidity increases reef erosion

Coral reefs persist in a balance between reef construction and reef breakdown As corals grow they construct the complex calcium carbonate framework that provides habitat for fish and other reef organisms Simultaneously bioeroders such as ... - Read More

Ammonium source in open ocean tracked by researchers

To understand the extent to which human activities are polluting Earth's atmosphere and oceans it's important to distinguish human made pollutants from compounds that occur naturally A recent study co authored by a Brown University ... - Read More

Plump turtles swim better: First models of swimming animals

Bigger is better if you're a leatherback sea turtle For the first time researchers at the University of Wisconsin Madison Florida Atlantic University FAU and the National Oceanic and Atmospheric Administration NOAA have measured the ... - Read More

Breathing sand: New measurement technique detects oxygen supply to bottom of North Sea

New analytical methods show for the first time how the permeable sandy sediment at the bottom of the North Sea is supplied with oxygen and which factors determine the exchange Because the metabolic rate is ... - Read More

Ocean's living carbon pumps: When viruses attack giant algal blooms, global carbon cycles are affected

When we talk about global carbon fixation pumping carbon out of the atmosphere and fixing it into organic molecules by photosynthesis proper measurement is key to understanding this process By some estimates almost half of ... - Read More

Impact of offshore wind farms on marine species

Offshore wind power is a valuable source of renewable energy that can help reduce carbon emissions Technological advances are allowing higher capacity turbines to be installed in deeper water but there is still much unknown ... - Read More

Microfossils reveal warm oceans had less oxygen

Researchers in Syracuse University's College of Arts and Sciences are pairing chemical analyses with micropaleontology the study of tiny fossilized organisms to better understand how global marine life was affected by a rapid warming event ... - Read More

Carbonate rocks are unrecognized methane sink

Since the first undersea methane seep was discovered 30 years ago scientists have meticulously analyzed and measured how microbes in the seafloor sediments consume the greenhouse gas methane as part of understanding how the Earth ... - Read More

Dolphin 'breathalyzer' could help diagnose animal and ocean health

Alcohol consumption isn't the only thing a breath analysis can reveal Scientists have been studying its possible use for diagnosing a wide range of conditions in humans and now in the beloved bottlenose dolphin In ... - Read More

Scientists identify method of eradicating harmful impacts from manufacturing process

The human and environmental dangers posed by a widely used manufacturing technique could be almost eradicated thanks to research led by Plymouth University Fibre reinforced polymer matrix composites are employed in a vast array of ... - Read More

Urine of tiny migrating marine animals affects ocean chemistry

The largest migration on the planet is the movement of small animals from the surface of the open ocean where they feed on plants under cover of darkness to the sunless depths where they hide ... - Read More

Bacteria may have ability to reduce impact of diazepam on UK river environments

The natural photo degradation of diazepam valium and similar medicines followed by bacterial breakdown may reduce their potentially harmful impact on the UK's freshwater environment a team of researchers has said Diazepam used to treat ... - Read More

Pollution linked to lethal sea turtle tumors

Pollution in urban and farm runoff in Hawaii is causing tumors in endangered sea turtles a new study finds The study published Tuesday in the peer reviewed open access journal PeerJ shows that nitrogen in ... - Read More

Microbes evolve faster than ocean can disperse them

Two Northeastern University researchers and their international colleagues have created an advanced model aimed at exploring the role of neutral evolution in the biogeographic distribution of ocean microbes Their findings were published Thursday in the ... - Read More

Gulf killifishes' biological responses to oil spills similar in field, laboratory studies

Gulf killifish biological responses to the Deepwater Horizon oil spill detected by researchers in the field are similar to those in controlled laboratory studies according to a study published September 10 2014 in the open ... - Read More

Sharks in acidic waters avoid smell of food

The increasing acidification of ocean waters caused by rising atmospheric carbon dioxide levels could rob sharks of their ability to sense the smell of food a new study suggests Elevated carbon dioxide levels impaired the ... - Read More
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