Sentences with phrase «which warms the planet»

Snow and ice reflect heat very effectively (which is why patches of snow survive long after temperatures rise above freezing), so if warming leads to less snow, then more heat will be absorbed, which warms the planet further.
Next, he describes how some of this energy is trapped in Earth's atmosphere by the greenhouse effect, which warms our planet.
It is worth noting that wildfire incidences like this one, which are occurring across the globe now more frequently, with greater severity, and causing more damage than ever, also function as yet another feedback loop in regard to ACD: As the planet warms, arid regions dry further, causing more wildfires, which warm the planet further, and so the cycle amplifies itself.
This smoothes the equatorial - polar gradient, which warms the planet in two ways.

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.
One possible strategy for making Mars habitable over the long term is to «terraform» it — manipulate its environment so, in the simplest terms, the planet warms up, ice turns into water, and plants can be introduced, which will convert the atmospheric carbon dioxide into oxygen, with the goal of creating a stable and breathable atmosphere.
If you care about the people in this world living closest to the margins, then you need to do everything in your power to slow the rate at which the planet warms, for they are the most vulnerable.
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 main cause of climate change is greenhouse gas emissions from fossil fuels (coal, oil and natural gas), which trap heat in the atmosphere and warm the planet.
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 day.
Besides SSCE, scientists have also been investigating stratospheric sulfur injections — firing sun - reflecting aerosols into the air, similar to the cooling effect after a volcanic eruption — and cirrus cloud thinning, where you thin the top level of clouds, which have a warming effect on the planet.
«This study demonstrates the negative impact of climate change, which may be more dramatic among the warmer and more populated areas of the planet, and in some cases disproportionately affect poorer regions of the world.
In the future, if our planet has fewer of them, more sunlight will penetrate through to the earth's surface, which could potentially enhance warming.
Brendan Kelly, chief scientist at the Monterey Bay Aquarium, noted that the warming planet has also had dire effects on the Arctic, which unlike Antarctica, is home to 4 million permanent residents.
As the Earth continues to warm, Antarctica, which was a tropical forest some 100 million years ago, holds important clues to the planet's future, according film director and National Geographic Explorer Jon Bowermaster.
A new study takes aim at the mysterious relationship between clouds and climate, and it finds that a warmer planet could mean fewer clouds, which would mean an even more sultry future for the planet
The hotel chain is celebrating its 50th anniversary by planting 10 million trees across the 34 countries in which it operates with the hope that the effort will help combat deforestation and global warming and attract more customers concerned about the state of the planet.
That's not enough to counteract an overall negative trend for the country, which, if the planet warmed by 6 °C from preindustrial levels, could suffer damage worth 6 % of its gross domestic product, the team reports today in Science.
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.
His studies show that cosmic rays trigger cloud formation, suggesting that a high level of solar activity — which suppresses the flow of cosmic rays striking the atmosphere — could result in fewer clouds and a warmer planet.
One of the planet's hotspots has been the outsized warming in the Arctic, which is seeing a temperature rise double that of the global average.
The greenhouse effect is the process in which the emission of infrared radiation by the atmosphere warms a planet's surface.
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.
Already, the planet's average temperature has warmed by 0.7 degree C, which is «very likely» (greater than 90 percent certain) to be a result of the rising concentrations of greenhouse gases in the atmosphere, according to the U.N. Intergovernmental Panel on Climate Change.
A warming planet, which is causing sea ice in Antarctica (and elsewhere) to melt, may ultimately be to blame for the plummeting penguin population
Which means our coolness relies on fossil fuel burning that ups CO2 pollution and warms the planet.
It is a steep hill to climb if the world is to avoid warming the earth's surface by no more than two degrees Celsius (3.6 degrees Fahrenheit), the limit beyond which we will seriously harm the planet.
The report was accompanied by endorsements from a long list of climate change luminaries, including former U.S. Vice President Al Gore, whose blurb reads: «Without immediate action to solve the climate crisis, catastrophic warming will fundamentally change our planet and disrupt the climate balance in which human civilization has flourished.
Unlike other insects such as butterflies, which evolved in the tropics and can handle heat, bumblebees evolved in temperate environments and simply don't have the bodily machinery to survive the heat waves becoming more common as the planet warms up.
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.
Researchers identify such planets by first looking for those that are situated within the «habitable zone» around their parent stars, which is where temperatures are warm enough for water to pool on the surface.
We've now found evidence of extensive river systems in the area which supports the idea that Mars was warm and wet, providing a more favourable environment for life than a cold, dry planet,» explained lead author, Joel Davis (UCL Earth Sciences).
A warming planet, which is causing sea ice in Antarctica (and elsewhere) to melt, may ultimately be to blame for the plummeting penguin population, the researchers said.
This is the inescapable conclusion of a landmark paper, published in Nature Geoscience, which finally admits that the computer models have overstated the impact of carbon dioxide on climate and that the planet is warming more slowly than predicted.
The toasty conditions in the U.S. mirror those of the planet as a whole, which experienced its record warmest year - to - date by far through February.
They based their results on a mechanism called «evaporative buffering,» in which excess warming at the equator causes increased evaporation, cooling the planet in the same way that perspiration cools a marathon runner.
The Arctic, which is already the fastest warming part of the planet, will see temperatures rise 1.1 °F per decade by 2040.
Hence, Earth - type life around flare stars may be unlikely because their planets must be located very close to dim red dwarfs to be warmed sufficiently by star light to have liquid water (about 0.007 AU for Proxima), which makes flares even more dangerous around such stars.
Even if we focus exclusively on global surface temperatures, Cowtan & Way (2013) shows that when we account for temperatures across the entire globe (including the Arctic, which is the part of the planet warming fastest), the global surface warming trend for 1997 — 2015 is approximately 0.14 °C per decade.
For example, in Earth atmospheric circulation (such as Hadley cells) transport heat between the warmer equatorial regions to the cool polar regions and this circulation pattern not only determines the temperature distribution, but also sets which regions on Earth are dry or rainy and how clouds form over the planet.
Hence, Earth - type life around flare stars may be unlikely because their planets must be located very close to dim red dwarfs to be warmed sufficiently by star light to have liquid water (between 0.02 and 0.05 AU for Wolf 424 A and B with an orbital period in 3 and 12 days), which makes flares even more dangerous around such stars.
Ironically, prior to publishing a book in 2007 which blamed the current warming on D - O cycles, Singer argued that the planet wasn't warming as recently as 2003.
As the planet warms from increasing greenhouse gases, more energy is going into the oceans, which is an important component in the strength of hurricanes (also known as tropical cyclones).
But on a planet with a warming climate, these same adaptations could spell the bird's doom: The ptarmigan's range is severely limited by its sole dependence on alpine habitat, which is shrinking as hotter temperatures sneak up the mountainsides, threatening to push the treeline — and the ptarmigan — to ever - higher elevations, until there's no more room to rise.
In other words, with more nitrogen available, plant life might be able to absorb more CO2 than climate scientists have been estimating, which means the planet won't warm as much, despite mankind's pumping CO2 into the atmosphere.
Every state is having a top 10 warmest year - to - date, a pattern which has the U.S. as a whole on track to have its second - hottest year on record (the planet is also having its hottest year ever recorded).
One recent study examining the Palaeocene — Eocene Thermal Maximum (about 55 million years ago), during which the planet warmed 5 - 9 °C, found that «At accepted values for the climate sensitivity to a doubling of the atmospheric CO2 concentration, this rise in CO2 can explain only between 1 and 3.5 °C of the warming inferred from proxy records» (Zeebe 2009).
The Arctic is warming more than twice as fast as the rest of the planet, because as ice melts at the top of the world, there is less of it to reflect sunlight back into space, so more of it is absorbed by ocean waters; more absorbed sunlight means even warmer temperatures, which means more ice melt a circular process known as Arctic amplification.
As the planet warms, drought, wildfire and changing weather patterns threaten some 400 billion trees in the Amazon, some of which are already at risk from logging and mining.
This type of warming can not be produced by the ocean circulation, which to a first approximation just moves heat around on the planet — what it robs from Peter it gives to Paul.
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