Sentences with phrase «warming of the planet as»

Whether it is the sprawl of deserts or the loss of tropical forests as the world's poor cut trees for firewood and clear land for agriculture, or the ineluctable warming of the planet as vehicles and factories deposit millions of tons of greenhouse gases into the atmosphere, «economic pressures lie behind them all» (Tolba 1991, p. 10).
In her first major environmental proposal, Nixon called on New York State to commit to 100 percent renewable energy sources by 2050 — a benchmark that has been something of a Holy Grail for activists concerned about the warming of the planet as a result of the burning of fossil fuels.
When you hear the term «global warming,» do you think of the warming of air temperatures at the Earth's surface, or the warming of the planet as a whole?

Not exact matches

The EU considers itself at the forefront of the fight against climate change and as a bloc it's on track to meet its obligations under the Kyoto Protocol, which limits the emissions of gases that warm the planet.
According to a big chunk of ocean surface temperature recorded by boat, the oceans were not warming nearly as quickly as the rest of the planet.
With its slower pace of living, warm, welcoming climate, healthy, fresh foods and reputation as one of the «greenest and cleanest» countries in the world with little pollution, lots of clean water and fresh air... it's no wonder Costa Ricans are considered the «happiest people on the planet».
As the planet warms, driven by Western excess and cascading Asian growth (China adds the equivalent of southern California's electric grid annually), life may become increasingly untenable.
As one of the group's leaders, Hsu Jen - hsiu, rightly says eating less or no meat is a way to love our planet because livestock emit large volumes of methane into the atmosphere, which contribute more to global warming than the emissions produced by all the vehicles around the world.
The changes to our planet as a result of global warming are apparent for all to see: the receding glaciers in temperate climates, the reduction in rainfall and advancing deserts in Africa and the lakes in the Mideast and Asia that are virtually disappearing.
It's no mystery why carbon dioxide (CO2) levels fluctuate with the seasons: As greenery grows in the spring and summer, it soaks up the planet - warming gas, and when trees shed their leaves in the autumn, some of that gas returns to the atmosphere.
The simulations also suggest that the removal of excess carbon dioxide from the atmosphere by natural processes on land and in the ocean will become less efficient as the planet warms.
Swift and decisive action and a robust infrastructure are required to solve the medical issues arising as the planet warms, «but we don't have much time,» says Anthony Costello of University College London.
He cited several studies showing that a large number of species on the planet would become extinct in a «business as usual» global warming scenario.
Of all the possible ways in which climate change could affect our planet, this is the most bizarre: as the oceans warm up, Earth will start rotating a wee bit faster, reducing the length of a daOf all the possible ways in which climate change could affect our planet, this is the most bizarre: as the oceans warm up, Earth will start rotating a wee bit faster, reducing the length of a daof a day.
Raymond Pierrehumbert at the University of Chicago and Eric Gaidos at the University of Hawaii in Honolulu calculated the warming effect of a hydrogen blanket on Earth - sized planets, as well as on worlds a few times more massive than our own, known as super-Earths.
As we approach the 40th anniversary of the Clean Air Act and Clean Water Act, ensuring public health and sustaining a federal agency to regulate global warming emissions is crucial to the future of our nation and preservation of our planet.
Recent modelling by researchers from the Potsdam Institute for Climate Impact Research in Germany, as well as studies of past climate, suggest that the planet will soon have warmed enough to melt Greenland's ice sheet entirely — if it hasn't already become warm enough.
As the planet warms and dries in some areas, species are pushed out of niches they currently occupy.
Assuming Proxima b is tidally locked, Webb could then detect changes in the planet's thermal glow as its cold, nightside and warm, sunlit dayside shift in and out of view across one complete orbit, rather like watching phases of the moon as it circles Earth.
But for planetary scientists, Jupiter's most distinctive mystery may be what's called the «energy crisis» of its upper atmosphere: how do temperatures average about as warm as Earth's even though the enormous planet is more than fives times further away from the sun?
Global warming has replaced the China Syndrome as the number one energy worry in the United States, and Cassini is delivering a whole world of new data on Saturn: rubble - pile moons, record - groove gaps in the planet's famous rings, complex weather systems churning through the pastel cloud cover, and possible explanations for the unrelenting 900 - mile - an - hour winds.
And if such an «off the chart» event can occur when the world has warmed by less than 1 °C, what sort of extreme events will occur by 2050, when the planet could be as much as 3 °C hotter?
If climate change gets catastrophic — and the world sees more than 6 degrees Celsius warming of average temperatures — the planet will have left the current geologic period, known as the Quaternary and a distant successor to the Ordovician, and have returned to temperatures last seen in the Paleogene period more than 30 million years ago.
These models currently predict that as a result of today's global climate change, Antarctica will warm twice as much as the rest of the planet, though it won't reach its peak for a couple of hundred years.
(At the time, the sun was as much as 6 % fainter than it is now, Lenton says, so the planet - warming effect of greenhouse gases wasn't as strong.)
It may seem surprising to people, but you can look at something like Mars, which has a very thin atmosphere, and you can look at something like Venus which we tend to think of as sort of having this rather heavy, clouded atmosphere, which [is] hellishly warm because of runaway greenhouse effect, and on both of those planets you are seeing this phenomenon of the atmosphere leaking away, is actually what directly has led to those very different outcomes for those planets; the specifics of what happened as the atmosphere started to go in each case [made] all the difference.
A study in the Proceedings of the National Academy of Sciences finds that the planet's warming oceans are inducing fish to get smaller as a strategy to deal with increased temperature.
On some missions, such as NASA's Curiosity Mars rover (now deep into its third Earth year seeking signs of habitable conditions on the Red Planet), the excess heat from the MMRTG can also be used to keep spacecraft systems warm in cold environments.
As well as releasing greenhouse gases that warm the planet, burning fossil fuels gives off large quantities of polluting chemicalAs well as releasing greenhouse gases that warm the planet, burning fossil fuels gives off large quantities of polluting chemicalas releasing greenhouse gases that warm the planet, burning fossil fuels gives off large quantities of polluting chemicals.
While a strong El Niño provided a boost to global temperatures last year, the main driver of the planet's temperature surge, as well as other climate trends, is the warming caused by the buildup of greenhouse gases in the atmosphere.
Environmentalists said today that they hope the administration's approval of the plan is a signal of more precautionary policy for the Arctic, which is warming twice as fast as the rest of the planet.
The locations of weather stations, changes in instruments, the siting of weather stations in warmer urban areas, changes in land cover and other issues have all been cited as issues affecting the temperature trends often used to show that our planet is in fact warming.
The team is focusing on the Arctic because, just as today's Arctic is warming faster than other parts of the planet, the Pliocene Arctic warmed more than the rest of the globe.
As the planet continues to warm, rainfall patterns around the globe will shift — and some parts of the United States will see their flood risks rise.
That, Jeffries said, explains why the Arctic continues to grow warmer twice as fast as the lower latitudes of the planet.
CO2, of course, warms the planet, just not as sharply as methane.
The sediment cores used in this study cover a period when the planet went through many climate cycles driven by variations in Earth's orbit, from extreme glacial periods such as the Last Glacial Maximum about 20,000 years ago, when massive ice sheets covered the northern parts of Europe and North America, to relatively warm interglacial periods with climates more like today's.
Yet, chlorofluorocarbons, to give them their proper name, are potent molecules that both exacerbate the blanket of greenhouse gases warming the world as well as chew up the stratospheric ozone layer protecting the planet's inhabitants from excess doses of ultraviolet sunlight.
From the basic physics of the atmosphere, scientists expect that as the planet heats up from ever - mounting levels of greenhouse gases, net global precipitation will increase because a warmer atmosphere holds more moisture.
Methane, when assessed over the course of a century, warms the planet about 25 times as much as the same mass of carbon dioxide does.
«Cold, deep water from this little area of the Nordic seas, less than 1 % of the global ocean, travels the entire planet and returns as warm surface water.
Analysis of the first seven years of data from a NASA cloud - monitoring mission suggests clouds are doing less to slow the warming of the planet than previously thought, and that temperatures may rise faster than expected as greenhouse gas pollution worsens — perhaps 25 percent faster.
Such stars are belted with circumstellar disks of starlight - warmed gas and dust that, as they form planets, develop clumps, rings and warps.
There was an era called white earth which starts about 700 million years ago with alternating periods of deep ice sheets and then hotter warmer stages which led to formation of various kinds of crystals, and last and luckily we live in the period known as green earth, which started about 400 million years ago when multicellular life arose and wholly changed to biochemical breakdown the makeup of the minerals on the planet again.
After better quantifying the size of stored Arctic carbon, the next question for researchers is how much permafrost will thaw as the planet warms.
The continual warming of the planet's atmosphere as heat - trapping greenhouse gases accumulate is also a factor.
As the planet warmed, selection might have favored people of slighter stature.
Beaver ponds can indeed be large sources of potent planet - warming greenhouse gases such as methane and nitrous oxide, says Jennifer Edmonds, an aquatic ecologist at the University of Alabama, Tuscaloosa.
There is some debate about when the «Little Ice Age» — the last time when global average temperatures were falling — ended, but it is well documented that glaciers started receding around that time as a result of the relative warming of the planet.
As extreme weather events likely connected to the planet's warming climate become increasingly common, low - income communities are positioned to suffer the worst consequences during the aftermath of natural disasters, write the authors of a report from the Center for American Progress called «One Storm Shy of Despair.»
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