By 1979,
the evidence human carbon dioxide emissions were serious threat was strong enough that the National Academy of Sciences published Carbon Dioxide and Climate: A Scientific Assessment, with this statement, «A wait and see policy may mean waiting until it is too late.»
Not exact matches
A study provides the first
evidence that pollen production is significantly stimulated by elevated
carbon dioxide in a grass species as a result of climate change, which may have significant impact on
human health.
Developed for the Commonwealth Marine Science Event 2018, this publication is an initiative by UK scientists and international partners, led by Plymouth Marine Laboratory, providing
evidence - based science for policy making on the impacts of increasing concentrations of
carbon dioxide and other greenhouse gases on the ocean and
human systems.
Additionally, 32,000 American scientists have signed onto a petition that states, «There is no convincing scientific
evidence that
human release of
carbon dioxide, methane, or other greenhouse gases is causing or will, in the foreseeable future, cause catastrophic heating of the Earth's atmosphere and disruption of the Earth's climate...» http://www.petitionproject.org/index.html
There is no convincing scientific
evidence that
human release of
carbon dioxide, methane, or other greenhouse gasses is causing or will, in the foreseeable future, cause catastrophic heating of the Earth's atmosphere and disruption of the Earth's climate.
But the
evidence is robust that the buildup of
carbon dioxide since the 1800s is due to
human activities, and that the risk is cumulative.
But Field has also not explained why he signed a petition stating * that there was «no convincing scientific
evidence that
human release of
carbon dioxide, methane, or other greenhouse gases is causing or will, in the foreseeable future, cause catastrophic heating of the earth's atmosphere and disruption of the earth's climate.»
The petition read: «There is no convincing scientific
evidence that
human release of
carbon dioxide, methane, or other greenhouse gases is causing or will, in the foreseeable future, cause catastrophic heating of the earth's atmosphere and disruption of the earth's climate.
There is strong
evidence that
human - produced greenhouse gases — like
carbon dioxide and methane — are changing the Earth's climate.
HERE is a line of empirical
evidence: (
human / industry CO2 emissions are causing global warming) * Climate Myth The Skeptic - Denier position: There's no empirical
evidence «There is no actual
evidence that
carbon dioxide emissions are causing global warming.
(through drastic slashing of manufacturing technologies, draconian cap and trade taxation, repossession of private property, and a whole host of other proceedures of questionable value), and on the other, you have the alternative medicine quack that says «The pain is all in your mind» (EG, the non-scientists that say that
human released
carbon dioxide has no impact on the environment whatsoever, in spite of the fact that this is not supported by even the slightest bit of chemical
evidence.)
The problems any of these individual surveys can and do present are minuscule compared to the laughable counterpoints Bast and Spencer throw at them: a 2012 survey, for example, which found a strong showing of climate denial among members of the American Meteorological Society, and a petition, signed by 31,000 scientists asserting that «there is no convincing scientific
evidence that
human release of...
carbon dioxide, methane, or other greenhouse gases is causing or will, in the foreseeable future, cause catastrophic heating of the Earth's atmosphere and disruption of the Earth's climate.»
«There is no convincing scientific
evidence that
human release of
carbon dioxide, methane, or other greenhouse gases is causing or will in the foreseeable future, cause catastrophic heating of the Earth's atmosphere and disruption of the Earth's climate.
Scientists complained that the programme makers distorted
evidence, and made elementary mistakes such as claiming that volcanoes produce more
carbon dioxide than
human activities, when in fact they produce less than 2 % of that caused by the burning of fossil fuels.
It examines the
evidence (climate change research) and decides whether or not
human - produced
carbon dioxide emissions are interfering in a dangerous way with normal background climate.
«Science is never settled, but the current state of «climate change» science is quite clear: There is essentially zero
evidence that
carbon dioxide from
human activities is causing catastrophic climate change.»
«There is no convincing scientific
evidence that
human release of
carbon dioxide, methane, or other greenhouse gases is causing or will, in the foreseeable future, cause catastrophic heating of the Earth's atmosphere and disruption of the Earth's climate,» the petition states.
This
evidence includes multiple finger - print and attribution studies, strong correlations between fossil fuel use and increases in atmospheric greenhouse gas concentrations,
carbon isotope
evidence that is supports that elevated
carbon dioxide concentrations in the atmosphere are from fossil sources, and model predictions that best fit actual observed greenhouse gas concentrations that support
human activities as the source of atmospheric concentrations.
Ice core research has already provided convincing
evidence of
human - caused climate change by demonstrating a
carbon dioxide - climate link.
Indeed, strong observational
evidence and results from modeling studies indicate that, at least over the last 50 years,
human activities are a major contributor to climate change.Direct
human impact is through changes in the concentration of certain trace gases such as
carbon dioxide, chlorofluorocarbons, methane, nitrous oxide, ozone, and water vapor, known collectively as greenhouse gases.
, asks well - known scientist Art Robinson, who spearheaded The Petition Project which to date has gathered the signatures of 31,487 scientists who agree that there is «no convincing scientific
evidence that
human release of
carbon dioxide, methane, or other greenhouse gases is causing or will, in the foreseeable future, cause catastrophic heating of the Earth's atmosphere and disruption of the Earth's climate.»
The Petition Project features over 31,000 scientists signing the petition stating «There is no convincing scientific
evidence that
human release of
carbon dioxide will, in the foreseeable future, cause catastrophic heating of the Earth's atmosphere...»
The claim is often made that climate realists (a.k.a. skeptics) can not point to peer - reviewed papers to support their position that there is no
evidence of «dangerous global warming:» caused by
human emissions of so - called «greenhouse» gases, including
carbon dioxide.
The new target: Naomi Oreskes who last week found her research used as a foil by some lawmakers in the U.S. House of Representatives to try and discredit the widely - accepted and growing view that there is a broad scientific consensus on the
evidence of
human - caused global warming caused by rising
carbon dioxide emissions.
This position does not appear to be supported by any observational
evidence, much like the highly exaggerated claims concerning the effects of
human carbon dioxide emissions on climate.
The main
evidence for catastrophic anthropogenic global warming (CAGW), the principal alleged adverse effect of
human emissions of
carbon dioxide (CO2), is climate models built by CAGW supporters in a field where models with real predictive power do not exist and can not be built with any demonstrable accuracy beyond a week or two because climate and weather are coupled non-linear chaotic systems.
«There is no convincing scientific
evidence that
human release of
carbon dioxide, methane, or other greenhouse gases is causing or will, in the forseeable future, cause catastrophic heating of the Earth's atmosphere and disruption of the Earth's climate.
Where are the hard facts or the direct
evidence that we
humans are at fault especially when natural
carbon dioxide only makes up 0.0387 % of all trace gases.
The Petition reads in part: «There is no convincing scientific
evidence that
human release of
carbon dioxide, methane, or other greenhouse gases is causing or will, in the foreseeable future, cause catastrophic heating of the Earth's atmosphere and disruption of the Earth's climate.
Curry also notes there's
evidence the Earth has been warming for the past 200 years — a period that began before
human carbon dioxide emissions would have been a factor.
In reality, the correlation between global mean temperature and
carbon dioxide over the 20th century forms an important, but very small part of the
evidence for a
human role in climate change.
The 2010 drought is still under study; some
evidence suggests that the 2005 drought was linked to high Atlantic Ocean temperatures that may in turn be linked to
human emissions of
carbon dioxide.
The main
evidence for catastrophic anthropogenic global warming (CAGW), the principal alleged adverse effect of
human emissions of
carbon dioxide (CO2), is climate models built -LSB-...]
«There is no
evidence, neither empirical nor theoretical, that
carbon dioxide emissions from industrial and other
human activities can have any effect on global climate.
«We, the undersigned, having assessed the relevant scientific
evidence, do not find convincing support for the hypothesis that
human emissions of
carbon dioxide are causing, or will in the foreseeable future cause, dangerous global warming.»