But if they continue to see mixing at the scales the lab work suggests, the findings could change
the way ocean scientists think about the role of animals in influencing their watery environment — and potentially our climate on land.
Not exact matches
Some
scientists estimate that, the
way we're going, the world's
oceans will be empty of fish by 2048.
«It's a
way to utilize an available resource instead of discarding it into the
ocean, where it's instantly no longer of use as freshwater,» says environmental health
scientist Kellogg Schwab, who directs the Center for Water and Health at Johns Hopkins University.
A growing fleet of
ocean gliders and other monitors need power, and a suite of
scientists are seeking
ways to generate it undersea
Although some lakes can also absorb CO2 at their surfaces similar to the
way oceans do, the increases in these other sources of organic and inorganic carbon are likely the dominant factor, says Scott Higgins, a research
scientist at the International Institute for Sustainable Development's Experimental Lakes Area, a natural laboratory of 58 small lakes in Ontario.
Scientists are debating whether the break in the cloud layer above the volcano is related to the eruption or simply the result of the normal
way that
ocean air dries as it moves over an island.
After further analysis of the data, the
scientists found that although a strong El Niño changes wind patterns in West Antarctica in a
way that promotes flow of warm
ocean waters towards the ice shelves to increase melting from below, it also increases snowfall particularly along the Amundsen Sea sector.
Gargantuan stores of gas hydrates under the
oceans and permafrost regions of the globe have many
scientists wondering whether they can find an economically feasible
way to unlock the methane, creating a natural gas supply that could last for centuries.
Another principal investigator for the project, Laura Pan, senior
scientist at the National Center for Atmospheric Research in Boulder, Colo., believes storm clusters over this area of the Pacific are likely to influence climate in new
ways, especially as the warm
ocean temperatures (which feed the storms and chimney) continue to heat up and atmospheric patterns continue to evolve.
But the models also suggest that the scheme could go too far: Adding excess sulfur could increase ice in Antarctica, «overcompensating» for warming, says Rasch, which could affect ecosystems and the global
ocean - atmosphere system in a myriad of
ways that
scientists haven't studied.
The communal sound is three to six decibels louder than the background noise of the
ocean, making it difficult for the human ear to distinguish, but it could provide
scientists with a new
way to study these organisms and give them new insights into this ecosystem, she said.
If other coral species build their skeletons in a similar
way, then the
oceans could avoid a large - scale crisis in coral skeleton formation that
scientists have worried would unravel reef ecosystems.
The impacts of
ocean acidification, which is caused when carbon dioxide dissolves into seas and reacts with water, is a topic that
scientists and governments are only just starting to grasp in meaningful
ways.
In a paper published in PNAS on Monday November 24,
scientists laid out a robust new framework based on in situ observations that will allow
scientists to describe and understand how phytoplankton assimilate limited concentrations of phosphorus, a key nutrient, in the
ocean in
ways that better reflect what is actually occurring in the marine environment.
The weird, otherworldly flooded caves and subterranean rivers have been found to host lifeforms in the same
way as parts of the deep
oceans and lakes — providing
scientists with a better understanding of how these hidden worlds function.
Along the
way,
scientists and engineers learned that they could sometimes leave instruments in the
ocean, secured by wires, buoys, weights, and floats.
Scientists expect the
oceans to be perhaps 3 feet higher by 2100, but it won't stop then (which means, by the
way, that 2100 is another meaningless milestone).
Scientists have come up with a new
way to measure
ocean trash — and the numbers are even worse than thought.
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..
Kenneth Caldeira, a Carnegie Institution
scientist long focused on carbon flows (including the flow into the
oceans that is lowering the pH of seawater in potentially harmful
ways), said any term should convey four ideas:
Back in 2004, after exploring Greenland with climate
scientists, I tried to find a fresh
way to describe the vast island's ice mass and — working with topographic maps and
ocean charts — came up with this comparison:
That's why one of the company's atmospheric and
ocean scientists, Megan E. Linkin (the photo is from when she was interviewed for The Times in 2010), just re-ran one of the region's most awesome disasters — the great Norfolk and Long Island Hurricane of 1821, but with today's heavily developed metropolitan region in harm's
way.
From the («lay -
scientist», real
scientist wanna - be) guy who you Honored by re-enforcing my — much decried by the other bloggers — observation that, by using SO2 to «Geoengineer» our
way out of having to use Good Sense to solve our Most Pressing of Planetary Issues, would only lead to more Acid Rain,
Ocean Acidification, and — ultimately, or so I conjectured — the loss of our Primary source of the Oxygen that we all need to Breathe — Phytoplankton; I must say that I TRULY APPRECIATE what you do!
Starting on the most pristine reef on Earth, home to more predators than prey, Sanjayan draws on his own
ocean experiences to reveal a vibrant community of
scientists, engineers and fishermen who are providing solutions that can help restore the
oceans in astonishing
ways.
But this is a charged issue for many environmentalists and some
scientists (including Jane Lubchenco, the new under secretary of commerce for
oceans and atmosphere) who oppose such interventions with nature because they could produce unintended harms, falsely imply that we can engineer our
way out of any problem or blunt efforts to cut emissions of greenhouse gases at the source.
Scientists believe that this behaviour is related to changes in the
way the
oceans store and transport heat, although the precise causes of these changes are not always clear.
The announcement was expected —
scientists monitoring global temperatures predicted before the end of the year that 2015 would set a record for warmth, in part because of the massive El Niño event currently under
way in the Pacific
Ocean.
Scientists plumbing the depths of the central equatorial Pacific
Ocean have found ancient sediments suggesting that one proposed
way to mitigate climate warming — fertilizing the
oceans with iron to produce more carbon - eating algae — may not necessarily work as envisioned.
As
scientists and conservationists race to work out the best
way to conserve the world's coral reefs, a new study reveals why some reefs appear to be more resistant to coral bleaching during
ocean warming events and calls...
Now, it seems that in
way, climate
scientist have agreed with you, when they have said the
Oceans absorb about 50 % of the sunlight.
Scientists use Weddell and southern elephant seals to gather data and monitor the
way currents move heat around the world's
oceans.
Along the
way,
scientists and engineers learned that they could sometimes leave instruments in the
ocean, secured by wires, buoys, weights, and floats — also known as the moored observatory.
Based on current rates of
ocean acidification,
scientists predict
oceans will be much quieter in the future — making it more difficult for baby fish, who rely on auditory cues as a primary method of navigation, to find their
way home.
If you want to show that the majority of climate
scientists are alarmists, the only
way to convince them is to show evidence that CO2 is not causing the air and
ocean temps to rise and find a suitable natural explanation.
The study, published March 30 in the journal PLoS ONE, paves the
way towards an important road map on the impacts of
ocean warming, and will help
scientists identify the habitats and locations where coral reefs are more likely to adapt to climate change.
The
oceans have risen by around 2.5 cm over the last decade, emphasising just how warm the seas and the atmosphere have become already As ice caps glaciers and sea ice show us the trend in rather obvious
ways,
scientists studying the phenomena have been shocked.
Ocean temperatures have risen only 0.1 degree Celsius over the last five decades, according to a landmark study some scientists argue could change the way researchers measure the ocean's temperature le
Ocean temperatures have risen only 0.1 degree Celsius over the last five decades, according to a landmark study some
scientists argue could change the
way researchers measure the
ocean's temperature le
ocean's temperature levels.
Since to me (and many
scientists, although some wanted a lot more corroborative evidence, which they've also gotten) it makes absolutely no sense to presume that the earth would just go about its merry
way and keep the climate nice and relatively stable for us (though this rare actual climate
scientist pseudo skeptic seems to think it would, based upon some non scientific belief — see second half of this piece), when the earth changes climate easily as it is, climate is ultimately an expression of energy, it is stabilized (right now) by the
oceans and ice sheets, and increasing the number of long term thermal radiation / heat energy absorbing and re radiating molecules to levels not seen on earth in several million years would add an enormous influx of energy to the lower atmosphere earth system, which would mildly warm the air and increasingly transfer energy to the earth over time, which in turn would start to alter those stabilizing systems (and which, with increasing
ocean energy retention and accelerating polar ice sheet melting at both ends of the globe, is exactly what we've been seeing) and start to reinforce the same process until a new stases would be reached well after the atmospheric levels of ghg has stabilized.
«An iceberg that size could survive for a year or longer and it could drift a long
way north in that time and end up in the vicinity of world shipping lanes in the Southern
Ocean,» Robert Marsh, a
scientist at the University of Southampton in England, said in a press release this week.
Along the
way, he visited Alaska, Hawaii, and Hong Kong; went beachcoming, sailed through the Great Pacific Garbage Patch, and took a container ship across the Pacific
Ocean; spoke with beachcombers, environmentalists, factory owners, and
scientists; and completed his journey with a trip through the Northwest Passage.
As the Earth warms with climate change, more than 90 percent of that heat is stored in the
ocean, so it's important for
scientists to have a
way to take the
ocean's internal temperature.
But a team of
scientists from the National Oceanic and Atmospheric Administration's National Centers for Environmental Information and others say the
way ocean temperatures have been measured has masked the rate of global warming.
Scientists Urge Caution of US Arctic Drilling Plans TreeHugger's covered the significant risks over drilling for oil in the Arctic
Ocean — words to the effect of «we have no
way of responding to a spill in icy waters» have been uttered in Congressional hearings by the head of the Coast Guard.
Dr. Mojib Latif, a prize - winning climate and
ocean scientist from the Leibniz Institute of Marine Sciences at the University of Kiel, wrote a paper last year positing that cyclical shifts in the
oceans were aligning in a
way that could keep the next decade or so relatively cool, even as the heat - trapping gases linked to global warming continue to increase.
1958 would prove to be a pivotal year in several
ways: Guy retired from the Ministry of Supply; the International Geophysical Year reached the culmination of its intensive investigations into Earth systems generally; and two Swedish
scientists, Bolin and Eriksson, published an article which definitively clarified aspects of CO2 absorption by the world's
oceans.
AUSTIN, Texas — New research maps the growing impact of
ocean acidification and identifies the regions worst affected, while
scientists and world governments are collaborating more and sharing
ways to slow or reverse its progress.