«We're confident it will work now that we have figured out how to launch a torpedo from an Antarctic research vessel,» says Garth Paltridge, director of the Institute of Antarctic and Southern
Ocean Studies at the University of Tasmania.
Humphrey
Ocean studied at Canterbury Art School from 1970 to 1973.
Not exact matches
Mark Bourassa, associate director of the Center for
Ocean - Atmospheric Prediction
Studies at Florida State University, echoed the skepticism about scale.
A geophysicist
at the University of Washington and director of the Joint Institute for the
Study of the Atmosphere and
Ocean, he is
at the forefront of research on geoengineering, a science that focuses on manipulating the environment to, among other ends, combat climate change.
Concentrations of selenium, a vital element for many organisms
at the base of today's
ocean food chain, dropped substantially in seawater in advance of three of Earth's largest die - offs, a new
study suggests.
It will need to
study atmospheric and
ocean conditions, move around sea beds, and hover
at or below the surface.
A recently published
study, led by researchers
at the University of Hawai'i
at M?noa's School of
Ocean and Earth Science and Technology (SOEST), sheds light on the ways SGD affects coral reef growth.
«We were looking
at two questions: how could we identify the oil on shore, now four years after the spill, and how the oil from the spill was weathering over time,» explained Christoph Aeppli, Senior Research Scientist
at Bigelow Laboratory for
Ocean Sciences in East Boothbay, Maine, and lead author of the
study reported in Environmental Science & Technology.
The bay's aquatic vegetation, including seagrasses and freshwater grasses, is an important part of coastal ecosystems, says
study coauthor Jonathan Lefcheck, a marine ecologist
at the Bigelow Laboratory for
Ocean Sciences in East Boothbay, Maine.
«Our aim was to explore the effect of a more acidic
ocean on every gene in the coral genome,» says
study lead author Dr Aurelie Moya, a molecular ecologist with the ARC Centre of Excellence for Coral Reef
Studies at James Cook University.
«People around the world are aware that the
ocean is threatened and what are the major threats to the
ocean,» says Heike Lotze, a researcher
at Dalhousie University in Canada, who led the
study.
In the new
study, the researchers found that both of these nitrogen «exit strategies» are
at work in the
oceans, with denitrification mopping up about 70 percent of the nitrogen and anammox disposing of the rest.
«
Ocean acidification can affect individual marine organisms along the Pacific coast, by changing the chemistry of the seawater,» said lead author Brittany Jellison, a Ph.D. student
studying marine ecology
at the UC Davis Bodega Marine Laboratory.
In a paper published in Marine Policy yesterday, Tom Polacheck, a senior researcher
at the Commonwealth Scientific and Industrial Research Organisation (CSIRO), the Australian national research agency in Hobart, presents a case
study of how a paper from CSIRO submitted to a subgroup of the Indian
Ocean Tuna Commission had to be pulled owing to political concerns.
Bruce Collette, who
studies ocean fish
at the National Marine Fisheries Service Systematics Laboratory in Washington DC, and his colleagues conducted the first global assessment of the scrombids and billfish, groups of fish that include some of the species with the highest value as seafood, such as tuna and marlin, as well as staples such as mackerel.
But there's much less information out there on what people actually think about the
ocean and some of the protection measures,» says California Sea Grant Extension Specialist Jennifer O'Leary, a
study coauthor who is based
at California Polytechnic State University in San Luis Obispo.
At a meeting in San Francisco in 1991, exhausted after spending six months at sea on a research expedition, Delaney remembers sitting in a bar lamenting to a colleague about the difficulties of using human - occupied submersibles to study the ocean in a meaningful wa
At a meeting in San Francisco in 1991, exhausted after spending six months
at sea on a research expedition, Delaney remembers sitting in a bar lamenting to a colleague about the difficulties of using human - occupied submersibles to study the ocean in a meaningful wa
at sea on a research expedition, Delaney remembers sitting in a bar lamenting to a colleague about the difficulties of using human - occupied submersibles to
study the
ocean in a meaningful way.
Curtis Deutsch, associate professor
at the University of Washington's School of Oceanography,
studies how increasing global temperatures are altering the levels of dissolved oxygen in the world's
oceans.
A crucial reason why the
study of freshwater acidification has lagged until now is because determining how atmospheric carbon affects these ecosystems requires complex modeling, and is much less clear than that occurring in
oceans, according to
study author Linda Weiss, an aquatic ecologist
at Ruhr University Bochum in Germany.
«
Ocean ridges are the most dynamic places on our planet, and this is the first cabled observatory that goes out to one,» says oceanographer Peter Rona, who uses NEPTUNE to
study the dynamics of the deep - sea volcanoes from his lab
at Rutgers University in New Jersey.
These temperature values are consistent
at various water depths, and match data from a 2003 - 09
study in adjacent Nares Strait, which connects to both the Arctic and Atlantic
Oceans.
«For the first time, we have used a geophysical method to determine the internal structure of Enceladus, and the data suggest that indeed there is a large, possibly regional
ocean about 50 kilometers below the surface of the south pole,» says David Stevenson, the Marvin L. Goldberger Professor of Planetary Science
at Caltech and an expert in
studies of the interior of planetary bodies.
«It is now time to evaluate how to make the most of satellite and in situ data to help us understand
ocean acidification, and to establish where remotely sensed data can make the best contribution,» Peter Land, lead author of the new
study and researcher
at Plymouth Marine Laboratory, said in a press release accompanying the new
study.
«It allows us to know what the
ocean is doing
at the same time the ice is responding to it,» says Padman, who was not connected with the
study.
A
study led by scientists
at the GEOMAR Helmholtz Centre for
Ocean Research Kiel shows that the ocean currents influence the heat exchange between ocean and atmosphere and thus can explain climate variability on decadal time sc
Ocean Research Kiel shows that the
ocean currents influence the heat exchange between ocean and atmosphere and thus can explain climate variability on decadal time sc
ocean currents influence the heat exchange between
ocean and atmosphere and thus can explain climate variability on decadal time sc
ocean and atmosphere and thus can explain climate variability on decadal time scales.
Greater acidity also «impairs their ability to discriminate between the smell of kin and not, and of predators and not,» according Philip Munday, a professor and research fellow
at the Coral Reef
Studies center
at James Cook University in Australia, who conducted the experiments and presented results
at a symposium here this week called The
Ocean in a High - CO2 World.
A
study released last month in the Journal of Geophysical Research: Atmospheres used three different models to run the same SSCE scenario in which sea - salt engineering was used in the low - latitude
oceans to keep top - of - atmosphere radiative forcing
at the 2020 level for 50 years and was then abruptly turned off for 20 years.
As the pressure on the
ocean floor eases, magma erupts more readily
at the spreading centers, thickening the plates and creating the abyssal hills, say the authors of two new
studies, one published online this week in Science (http://scim.ag/JCrowley) and another posted online in Geophysical Research Letters.
Now Genevieve Jones and colleagues
at the University of Cape Town in South Africa,
studying the Marion Island albatross colony in the Indian
Ocean, have found that 18 per cent of chicks born over three years had an extra-pair sire (Behavioral Ecology and Sociobiology, DOI: 10.1007 / s00265 -012-1374-8).
This time the U.S. and Brazilian team sought to understand the connection between the river and
ocean, which meant working
at the mouth of the world's largest river — a treacherous
study site.
* Lead
study author Kristi Miller - Saunders, a molecular geneticist
at Fisheries and
Oceans Canada in Nanaimo, has not been given the green light to speak freely with the press, however she did respond to questions from Scientific American via e-mail.
«If there are plumes emerging from Europa, it is significant because it means we may be able to explore that
ocean for organic chemistry or even signs of life without having to drill through unknown miles of ice,» says
study lead William Sparks, an astronomer
at the Space Telescope Science Institute.
«It's estimated that 95 percent of the livable space on our planet is in the
ocean,» said Carole Baldwin, curator of fishes
at the Smithsonian's National Museum of Natural History, lead author of the
study and director of the Smithsonian's Deep Reef Observation Project (DROP).
«If we're right,
oceans in the outer solar system are common, and other objects of similar size to Pluto there probably also have subsurface
oceans,» says Francis Nimmo, a lead author of one of the
studies and planetary scientist
at the University of California, Santa Cruz.
In the new
study, co-author Katrina Virts, an atmospheric scientist
at NASA Marshall Space Flight Center in Huntsville, Alabama, was analyzing data from the World Wide Lightning Location Network, a network of sensors that locates lightning strokes all over the globe, when she noticed a nearly straight line of lightning strokes across the Indian
Ocean.
Eelco Rohling, an
ocean and climate scientist
at the University of Southampton in England, has
studied the paleoclimate record going back 50 million years.
They're one of the largest stores of carbon in the
ocean,» says
study coauthor Joleah Lamb, an ecologist
at Cornell University.
In one
study published in Geophysical Research Letters in 2007, scientists
at the Max Planck Institute for Meteorology in Hamburg, Germany, estimated the mass redistribution resulting from
ocean warming would shorten the day by 120 microseconds, or nearly one tenth of a millisecond, over the next two centuries.
«Given that atmospheric rivers over the Atlantic and Pacific
oceans appear as coherent filaments of water vapor lasting for up to a week, and that Lagrangian coherent structures have turned out to explain the formation of other geophysical flows, we wondered whether Lagrangian coherent structures might somehow play a role in the formation of atmospheric rivers,» said
study coauthor Vicente Perez - Munuzuri, a physicist
at the University of Santiago de Compostela in Spain.
Nearly two years to the day after the Deepwater Horizon incident, scientists from the Consortium for Advanced Research on Transport of Hydrocarbon in the Environment (CARTHE), based
at the University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science, conducted a drifter experiment in the northern Gulf of Mexico spill site to
study small - scale
ocean currents ranging from 100 meters to 100 kilometers.
«As the climate gets warmer, the thawing permafrost not only enables the release of more greenhouse gases to the atmosphere, but our
study shows that it also allows much more mineral - laden and nutrient - rich water to be transported to rivers, groundwater and eventually the Arctic
Ocean,» explained Ryan Toohey, a researcher
at the Interior Department's Alaska Climate Science Center in Anchorage and the lead author of the
study.
The first comprehensive genetic
study of humpback whale populations in the North Pacific
Ocean has identified five distinct populations —
at the same time a proposal to designate North Pacific humpbacks as a single «distinct population segment» is being considered under the Endangered Species Act.
Daniel Rosenfield and his colleagues
at the Hebrew University of Jerusalem
studied satellite data of air masses over the Indian
Ocean, which contain large numbers of air pollution particles blown off the surrounding continents.
Whale sharks that make lengthy dives into the cold
ocean depths to forage tend to spend a lot of time
at the surface warming up afterward, a new
study suggests.
In 2006, I flew across the
ocean to
study molecular biology
at the University of Colorado, Boulder.
And
studies of waste bobbing
at the
ocean's surface only scrape, well, the surface, she says.
Global warming is also contributing to the rising
ocean temperatures on the whole, but «the warming of the
ocean alone is not sufficient to explain what we see,» said Eric Rignot, a glacier expert
at the University of California, Irvine, in an emailed comment on the new
study.
The
study forms part of the GATEWAYS (www.gateways-itn.eu) project of the European Commission's 7th Framework Programme, coordinated by Rainer Zahn, a researcher with the Institute for Environmental Science and Technology (ICTA - UAB) and the UAB's Department of Physics, and taking part in it was Martin Ziegler, a post-doctoral researcher
at the School of Earth and
Ocean Sciences of the University of Cardiff (UK) and scientists from the Natural History Museum, London (UK).
The marine geologist and first author of the
study explains, «Only in the short southern spring and summer, for just a few months in the year, was there a marked stratification
at the
ocean's surface.
It's not easy
studying the nautilus, a creature that lurks in the depths of the
ocean and emerges only
at night to prowl the coral reefs.