We calculated it could give you 0.6 C
warming of the planet in five years.
Most scientists agree that greenhouse gases such as carbon dioxide from fossil fuels have contributed to
the warming of the planet in the past few decades, but have questioned whether other factors beyond man's control are also to blame.
Not exact matches
«Adopting an ambitious amendment to phase down the use and production
of hydrofluorocarbons — or HFCs — is likely the single most important step that we could take at this moment to limit the
warming of our
planet,» Secretary
of State John Kerry said
in Kigali,
in remarks before the passage
of the agreement.
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.
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».
Because our knowledge
of the many delicate balances
in the ecology
of the
planet is still
in its infancy, and because what is known is not widely understood, the consequences
of what the human race is (
in its ignorance) doing to the earth may turn out to be even more serious than global
warming.
Facts like, the measured temperature
of the Earth's atmosphere is increasing, despite the fact that
in the natural cycle
of the Earth our
planet should be cooling not
warming.
Land developers burn forests
in Latin America to feed the cattle that fill the cavernous appetites
of fast food chains
in the United States — and the entire
planet gradually
warms, leaving even the experts
in doubt about the future
of our global ecology.
And boots, and scarves and cinnamon - y cozy things... (Let's just not mention all
of the horrible ramifications that a
warming planet has
in store for us).
There's no value at all from using enormous land and water resources and
warming the
planet in order to produce a billion tons
of food that ultimately don't get eaten — particularly when one
in nine people is malnourished
in the world.
Every corner
of the earth wastes food, and every nation feels the effects
of a
warming planet,
in part caused by methane released from the 1.3 billion tons
of food that go uneaten every year And yet, the specifics
of food loss and waste vary by country — and to be effective, the solutions have to be local.
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.
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.
Back then, it said that the
planet was
warming at a rate
of 0.2 C every decade — a figure it claimed was
in line with the forecasts made by computer climate models.
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.
A new study by a team
of researchers from the Joint Research Centre, the European Commission's science and knowledge service, sheds light on another, less well - known aspect
of how these ecosystems, and forests
in particular, can protect our
planet against global
warming.
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.
But
in the future, if soil nutrients are exhausted by the flush
of new growth, CO2 generated by the decomposition
of organic matter long trapped
in the soil could end up adding to the overall concentrations
of that
planet -
warming gas.
Over the course
of the experiment, emissions
of planet -
warming methane from the dung
of antibiotic - dosed cows were, on average, 80 % higher than those from the manure
of untreated cattle, the team reports online today
in the Proceedings
of the Royal Society B.
Today's announcement comes on the first day
of Climate Week, a summit that will run through Sunday
in New York City, where government and private - sector leaders will converge to talk about the
warming planet and what to do about it.
MAVEN arrived at Mars
in Sept. 2014 on a mission to investigate a planetary mystery: Billions
of years ago, Mars was blanketed by layer
of air massive enough to
warm the
planet and allow liquid water to flow on its surface.
Helling used the model to simulate how dust whirls and swirls around
in the atmospheres
of brown dwarfs: gassy bodies too big and
warm to be
planets, but too small and cool to be stars.
An active hydrological cycle would have required a
warmer climate
in the
planet's early history and therefore a thicker atmosphere, one capable
of creating a strong greenhouse effect.
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.
Dan Hooper and Jason Steffen
of Fermilab
in Batavia, Illinois, calculate that the dark matter that lies at the heart
of the galaxy could heat an alien world enough to make it habitable, even without the
warm glow
of starlight (see «Dark matter could make
planets habitable»).
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.
Scientists from Rice University and Texas A&M University - Corpus Christi's Harte Research Institute for Gulf
of Mexico Studies have discovered that Earth's sea level did not rise steadily but rather
in sharp, punctuated bursts when the
planet's glaciers melted during the period
of global
warming at the close
of the last ice age.
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 da
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 da
of 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.
The group's youth and proximity make the stars «fantastically suitable for direct searches for
warm newborn
planets,» says astronomer Ray Jayawardhana
of UC Berkeley, because such
planets would shine brightly
in infrared light.
A substantial portion
of the
planet is greening
in response to increasing atmospheric carbon dioxide, nitrogen deposition, global
warming and land use change.
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.
«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.
When [T] he peninsula is [has]
warmed by [an] average
of 5 to 9 degrees
in the last 50 years, more than anywhere else on the
planet — Fahrenheit.
Read previous Green machine columns: A new push for pond scum power, The dream
of green cars meets reality, Tackling the plastic menace, Bacteria will keep CO2 safely buried, Recycled batteries boost electric cars, It's your eco-friendly funeral, Cars could run on sunlight and CO2, Hitting the lights
in wasteful offices, Aircon that doesn't
warm the
planet.
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.
The dirtiest, most polluting fossil fuel on the
planet seemed doomed
in a world
of cheap gas and worries about global
warming.
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.
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.
«There is a certain ironic satisfaction
in seeing a study funded by the Koch Brothers — the greatest funders
of climate change denial and disinformation on the
planet — demonstrate what scientists have known with some degree
of confidence for nearly two decades: that the globe is indeed
warming, and that this
warming can only be explained by human - caused increases
in greenhouse gas concentrations,» he wrote.
«The result is not a surprise, but if you look at the global climate models that have been used to analyze what the
planet looked like 20,000 years ago — the same models used to predict global
warming in the future — they are doing, on average, a very good job reproducing how cold it was
in Antarctica,» said first author Kurt Cuffey, a glaciologist at the University
of California, Berkeley, and professor
of geography and
of earth and planetary sciences.
Using the Large Binocular Telescope Interferometer, or LBTI,
in Arizona, the HOSTS Survey determines the brightness and density
of warm dust floating
in nearby stars» habitable zones, where liquid water could exist on the surface
of a
planet.
But
in the inner disk,
warm gas would fight against the
planet's weak gravity, so the cold and dense gas
of the outer disk is the more likely womb.
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.
While a 16 - year - period is too short a time to draw conclusions about trends, the researchers found that
warming continued at most locations on the
planet and during much
of the year, but that
warming was offset by strong cooling during winter months
in the Northern Hemisphere.
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.
But some
of that heat gets blocked by those pesky carbon dioxide molecules building up
in the atmosphere — inexorably
warming our
planet.
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.