Not exact matches
Now,
scientists from both countries are working together on projects encompassing biomedical science, autism and other neurodegenerative diseases, agriculture,
ocean conservation, environmental research and more.
«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.
Cassini
scientist Luciano Iess at the Sapienza University of Rome, Italy, and colleagues have
now mapped Enceladus's gravity and shown that it has a crescent - shaped
ocean, holding about as much water as Lake Superior in North America.
Atmospheric
scientists from the GEOMAR Helmholtz Centre for
Ocean Research Kiel and the Max Planck Institute for Meteorology in Hamburg have
now found an explanation that could significantly improve the interpretation of ice cores.
Scientists can measure how much energy greenhouse gases
now add (roughly three watts per square meter), but what eludes precise definition is how much other factors — the response of clouds to warming, the cooling role of aerosols, the heat and gas absorbed by
oceans, human transformation of the landscape, even the natural variability of solar strength — diminish or strengthen that effect.
Scientists have long used
ocean color remote sensing to measure these particles in surface waters, and
now, they will be able to reliably calculate concentrations of these particles through the water column.
Now, using gravity measurements collected by Cassini,
scientists have confirmed that Enceladus does in fact harbor a large subsurface
ocean near its south pole, beneath those tiger stripes.
While the shipping industry — which
now has easy northern access between the Atlantic and Pacific
oceans — may be cheering this «natural» development,
scientists worry about the impact of the resulting rise in sea levels around the world.
Andrew Rosenberg, a
scientist who led one of the report's chapters on
oceans and directs the Center for Science and Democracy at the Union of Concerned
Scientists, said the report outlines changes that are happening
now in various systems from agriculture to water resources to forestry to
oceans.
Now,
scientists can trace the beginning of this accelerated melting to a surge of warming in the Pacific
Ocean more than 70 years ago.
Scientists believe that the different pattern of deep
ocean circulation was responsible for the elevated temperatures 3 million years ago when the carbon dioxide level in the atmosphere was arguably what it is
now and the temperature was 4 degree Fahrenheit higher.
In the tragic aftermath of the Indian
Ocean tsunami of December 2004,
scientists and warning centers are
now better equipped to forecast and model these monstrous waves
Atmospheric
scientists suspected that
oceans and forest fires were the main additional sources, but
now it appears that plants exhale large amounts as well.
In recent years, say
scientists at the National Oceanic and Atmospheric Administration, these baleen whales that typically sift out little crustaceans from the bottom are
now eating mysid shrimp and even krill in
ocean waters.
Scott Highleyman, an official at the
Ocean Conservancy who also served on the U.S. delegation, said
scientists have little knowledge of what kind of fish are in the region
now and whether commercial stocks will migrate north as the water warms.
Looking backward to a hotter future
Scientists are only
now coming to understand the PDO and the Interdecadal Pacific Oscillation, which is the wind - and -
ocean circulation that extends across the entire Pacific Ocean of which the PDO is a
ocean circulation that extends across the entire Pacific
Ocean of which the PDO is a
Ocean of which the PDO is a part.
«We can see
now at true planetary scale that increasing water temperature will have a huge impact on microbial life in the
ocean,» said Shinici Sunagawa, an EMBL staff
scientist and a senior author on a second Tara paper.
Using a complex 3 - D computer model,
scientists at GEOMAR Helmholtz Centre for
Ocean Research Kiel were
now able to understand the paths of the water toward the black smokers.
By using long - term observations,
scientists from the GEOMAR Helmholtz Centre for
Ocean Research Kiel have
now shown that freshwater has already impacted convection in the last decade.
Instead,
scientists now find that a warming
ocean is mobilizing fish populations, sending them to the poles with little regard for marine preserve boundaries.
Now,
scientists have suggested that corals have some active control over their skeletal growth — and that it may protect them from the worst ravages of
ocean acidification.
Once miraculous, chlorofluorocarbons that caused ozone damage are
now helping
scientists track its effects on the Southern
Ocean.
Europa's fractured, frozen surface (left) conceals a global
ocean buried below, most
scientists now agree.
Now scientists have found that 10 rivers around the world where plastic waste is mismanaged contribute to most of the
oceans» total loads that come from rivers.
Now scientists from Kyoto University and UC San Diego have discovered that this phenomenon occurred when the warming phase — «interdecadal variability mode» — of both the Pacific and Atlantic
Oceans coincided.
Now, locked in limestone that was formed in shallow seawater offshore of the supercontinent Pangaea,
scientists have found an isotopic signal to support a sharp drop in pH. The catastrophe holds a cautionary lesson: Due to the burning of fossil fuels, today's
oceans are acidifying at an even faster rate than they were at the time of the extinctions, although it hasn't yet persisted nearly as long.
Now, computer simulations by Stanford
scientists reveal that sound waves in the
ocean produced by the earthquake probably reached land tens of minutes before the tsunami.
Warmer
oceans have also caused a distinct change in El Niño events — the warmer currents associated with the cycle have
now been observed towards the central Pacific rather than the west, according to the Sheffield
scientists.
Now, after running DNA tests on a gift of dried whale meat given to a
scientist visiting islands in the Pacific, researchers have confirmed that there's a whole new species of beaked whale living in our
oceans — and there may be others out there.
Although that in itself was initially a mystery,
scientists now know these animals release tiny larvae that get carried by
ocean currents to different vents, where they settle and form a new colony.
And
scientists now know that the underwater topography — the hills, slopes and crevices at the bottom of the
ocean, where the ice meets the sea — is a critical influence on just how much ice actually touches the water.
Now, a team of
scientists has streamlined the problem by combining
ocean wave data with a healthy dose of nonlinear dynamics of the wave system.
Now that
scientists know swift changes are occurring, they're trying to figure out how it's happening — and all the evidence has revealed that the
ocean is the culprit.
Mild oxygen levels in shallow seas but oxygen - poor deep
oceans lasted for some 1.3 billion years during a time that has been dubbed the «Boring Billion» but eventually led to the development of mitochondria that
now power multicellular planet and animal life (Nick Lane, New
Scientist, February 10, 2010; Rachel Ehrenberg, Science News, September 29, 2009; Johnston et al, 2009; and H.D. Holland, 2006).
She
now works as the News Director for the Last
Ocean Project, and as a freelance science writer and marine
scientist.
Scientists now estimate that the circulation of seawater through the oceanic crust accounts for 34 % of the heat input into the global
oceans, about 25 % of the globe's total heat input.
Although many
scientists believe that Venus may once have had
oceans of water on its surface (in part because its ratio of deuterium to ordinary hydrogen is
now measured to be around 150 times that of the Earth's), most of it has been lost the past five billion years.
Josh was called an idiot leftist
scientist by Rush Limbaugh (a moniker enthusiastically adopted by Josh and, err, Josh's wife), had to leave his PhD program in Physics, and is
now leading the massive
Oceans Melting Greenland program.
Although
scientists are aware that the chemical composition in the plume may have originated from an ancient,
now frozen, sub-surface
ocean, the freezing process would have isolated the salt far from the surface, preventing it from being released.
Scientists now find microplastics in the majority of samples collected from the world's
oceans.
It took until
now for
scientists to produce good enough computer models to pierce though this interference and spot the additional effect of the magma
ocean.
Scientists fear that the bleaching is
now going to be the new norm in the world's
oceans, affecting the northern and southern hemisphere
oceans in alternation.
Now,
scientists are posing questions that could only be contemplated by modern humans like noticing how you feel when you look out your window at a concrete wall compared to a beautiful meadow,
ocean, or sunset.
There are some physics - based theories regarding the nature of climate change yes, but the ONLY way to test them is on the basis of the sort of evidence that climate
scientists have been collecting for many years
now, on, for example, global temperatures,
ocean temperatures, sea level, frequency of drought, hurricanes, rainstorms, etc..
«For several years
now,
scientists have had evidence that dust from storms across the vast expanse of the Sahara Desert drifts out over the Atlantic where it reflects some solar radiation back into space, thus cooling the
ocean waters that fuel hurricanes.
Of course its always possible we have missed some mysterious natural cycle that could be operating right
now to cause warming, but
scientists have had a close look at every possibility they can think of from solar cycles,
ocean cycles, geothermal energy, cosmic rays and ruled them out.
Now scientists have measured a rapid recent expansion of desert - like barrenness in the subtropical
oceans --- in places where surface waters have also been steadily warming.
The
scientists can
now say with confidence that the
ocean did not actually experience a large rapid cooling during the 2003 to 2005 period.»
Now a suite of simulations, run by an international team of
ocean and climate
scientists, shows this is a likely outcome should the flow remain unabated this summer.
Scientists who once thought that the Arctic
Ocean could be free of ice during the summer by 2100
now see it occurring by 2030.