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Questions tagged [climate-change]

Climate change is a significant and lasting change in the statistical distribution of weather patterns. In public discourse, often used as a shorthand for the effects of anthropogenic global warming.

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5
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1answer
153 views

Is climate change causing more storms and worse storm damage?

The BBC reports, under this headline Climate change: Bigger hurricanes are now more damaging One of the big questions that scientists have wrestled with is how to compare storm events from ...
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1answer
457 views

Do termites produce 10 times more CO2 than humans?

On October 21 2019 Australian Federal MP Malcolm Roberts posted an image to his Facebook feed claiming termites produce 10 times more CO2 than humans in a year. Is there a factual basis to this? ...
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Did 500 scientists sign a declaration saying “There Is No Climate Emergency”?

In this press release from The Global Warming Policy Foundation (GWPF), there is a claim that 500 prominent climate scientists and professionals has submitted a declaration that there is no “climate ...
5
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1answer
614 views

Does the USA have the highest cumulative CO2 emissions since 1750?

Vox has posted a cumulative graph of CO2 emissions since 1750. And the USA is flagged as the chief culprit. The actual title of the Vox article is: Why the US bears the most responsibility for ...
12
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2answers
941 views

Will global warming save millions of lives?

The Telegraph reported in 2009 that: Global warming will save millions of lives Dire predictions about climate change and health omit the cost of cold, says Bjorn Lomborg. By Bjorn ...
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0answers
583 views

Is climate change already killing people and costing billions in the USA?

According to Gizmodo: Climate change will make our lives worse in the years to come, but a new report out last week highlights the stark costs people are already paying across the Atlantic. In 2012 ...
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4answers
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Do Milankovitch Cycles fully explain climate change?

The Milankovitch Cycles is the effect on the climate caused by variations in astronomical movements by the Earth relative to the Sun. A recent Natural News article attributes of the recent effects of ...
29
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2answers
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Did the US Climate Reference Network Show No New Warming Since 2005 in the US?

I believe most are aware of the difficulties on surface based temperatures. Gaps in thermometer placement and reliance on extrapolation, placement near HVAC unit, cities and other heat sources or ...
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1answer
568 views

Did Michael Mann based his entire pre-1421 hockey stick graph on one cedar on the Gaspé Peninsula? [closed]

Canadian author and cultural commentator, Mark Steyn, claims in his book, A Disgrace to the Profession that American climatologist Dr. Michael Mann based the pre-1421 data in his famous Hockey Stick ...
6
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1answer
802 views

Are the 2019 Amazon rainforest fires only 7% higher than the 10 year average?

This article makes the following claim: While the number of fires in 2019 is indeed 80% higher than in 2018, it’s just 7% higher than the average over the last 10 years ago, Nepstad said. ...
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1answer
955 views

Is the current number of forest fires in the Amazon right now considerably higher than usual?

There is this picture making the rounds right now, supposedly showing the areas affected by rainforest fires in Brazil (and other countries) right now. Of course it looks very bad and I'm pretty sure ...
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5answers
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Do beef farmed pastures net remove carbon emissions?

This viral image claims that an example beef farm with 130 cattle removes many tons of Carbon from the atmosphere every year. However it does not provide any sources. This image has been shared many ...
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1answer
775 views

Has sea level rise slowed down?

This is a piece taken from the Wikipedia page for the Jason-1 satellite used to measure sea level rise. Although the 1993–2005 Topex/Poseidon satellite measured an average annual Global Mean Sea ...
67
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1answer
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Was the 45.9°C temperature in France in June 2019 the highest ever recorded in France?

It was widely reported that on 28th June, 2019, a record temperature of 45.9°C was recorded in Gallargues-le-Montueux, France, breaking the previous 2003 record of 44.1°C. Sources: Metéo France, BBC, ...
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2answers
10k views

Does a return economy-class seat between London and San Francisco release 5.28 tonnes of CO2 equivalents?

I took this self-survey of CO2 emissions run by the German Environment Agency. It computes for example that an economy class seat from London to San Francisco and back – about 22 hours flight &...
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0answers
258 views

What is the impact on climate change of having a child?

I found one study from 2017 that says (emphasis mine): We recommend four widely applicable high-impact (i.e. low emissions) actions with the potential to contribute to systemic change and ...
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2answers
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Does having one fewer child reduce my carbon footprint as much as 71+ people going vegan?

In July 2017, ScienceMag reported on a study: Eating no meat cuts an individual’s carbon footprint by 820 kilograms of carbon dioxide (CO2) each year [...] by choosing to have one fewer child in ...
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1answer
616 views

Did the “The Hampshire Advertiser” publish an article about many droughts in Europe on Saturday July 17 1852?

Craig Kelly, an Australian Politician, shared this photo on Facebook in the context of global warming and climate change. The article contains dates of droughts and "excessive heat" during the ...
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3answers
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Can fracking help reduce CO2?

The Guardian reports that the UK fracking tsar, Natascha Engel, has resigned and blamed anti-fracking activism for "fear-mongering", saying: “There is much to be optimistic about how developing ...
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1answer
851 views

Is there more forest in the Northern Hemisphere now than 100 years ago?

In April 19, 2019, there was a public debating event called "Happiness: Capitalism vs. Marxism" featuring Canadian psychologist Jordan B. Peterson and psychoanalytical philosopher Slavoj Žižek as the ...
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1answer
955 views

Is the “walrus scene” a result of climate change?

In Netflix’s new David Attenborough series "Our Planet" you can find "the walrus scene" in the second episode. It's a vulgar occurrence where dozens of walruses become stranded on a high cliff and ...
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0answers
187 views

Claim that CO2 is less relevant because it is logarithmic [duplicate]

This video presents and claims that doubling the CO2 levels would only increase the global warming by 1%, whatever that means. Now it seems like the graph contains real data, so what is up with the ...
10
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1answer
750 views

Is Bhutan the only carbon neutral/negative country?

Twitter moments recently had a moment about Bhutan being the only carbon neutral country in the world: Why Bhutan Is All Alone in the Carbon-Neutral Nation Club and one tweet in the Twitter moments ...
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3answers
490 views

Was 38.2 billion tons of carbon dioxide added to the atmosphere in 2011?

A December 2012 CNN article reported Last year, all the world's nations combined pumped nearly 38.2 billion tons of carbon dioxide into the air from the burning of fossil fuels such as coal and ...
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1answer
571 views

Is the restoration of peat bogs an effective way to slow down human-made climate change?

The Finnish carbon sink project Hiilipörssi ("carbon exchange") has this tagline on their English information page: Did you know that restoring peatlands is one of the most cost-effective ways to ...
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1answer
245 views

Does carbon dioxide pollute the atmosphere? [closed]

Following the explosive growth in the use of coal for industrial processes, in which the UK from the late 1800s to the mid-1900s was memorably darkened with soot, the public became aware of "pollution"...
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1answer
6k views

Is this image of a skinny polar bear misleading? [closed]

Today I saw this image comparing a polar bear from 2009 to one from 2019: It’s been shared nearly 50k times, as of writing this. My question is is this accurate? My main suspicions are the following:...
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1answer
823 views

Is this picture of the melting ice at the North Pole legitimate?

There are multiple stories about the melting of ice at the North Pole, and I know enough about climate science to recognize the seriousness of the issue — my question is not about that. I've recently ...
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1answer
684 views

Did the UN warn “we have 12 years to limit climate change catastrophe”

The title of this article by The Guardian by Jonathan Watts Global the "environment editor", We have 12 years to limit climate change catastrophe, warns UN Who made this warning, and where is it? ...
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1answer
779 views

If cows were a country, would they rank 3rd in greenhouse gas emissions?

According to GatesNotes.com: If all the cattle in the world joined together to start their own country, they would rank behind only China and the United States in greenhouse gas emissions. But they’...
12
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3answers
961 views

Is burning 1ha of grassland more environmentally damaging than 6000 cars?

In this video, around 10:50 Minutes, Allan Savory claims that: Now, if it does not decay biologically, it shifts to oxidation, which is a very slow process, and this smothers and kills grasses, ...
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4answers
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Did climate scientists in the 1980s predict a 1 meter sea level rise by now?

Stuart Agnew is a Member of the European Parliament for the Eastern Counties (in the UK) and stood on the UKIP ticket. His web site describes attending a global warming conference in the "mid-Eighties"...
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1answer
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Is this news article from 1912, essentially explaining climate change, real?

I found this image on reddit, and I'm wondering if this is real? Was this actually published over 100 years ago? Transcription: Science Notes And News COAL CONSUMPTION AFFECTING CLIMATE ...
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2answers
913 views

Is the “climate change” responsible for the 2018 European heatwave? [closed]

The following article Why is Europe going through a heatwave? as well as other articles on the current heatwave in Europe and the British Isles tend to suggest that: The heatwaves in the northern ...
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0answers
388 views

Is travelling by car better for preventing climate change than by plane?

From the Fairfax website traveller.com.au: Tourism and environmental damage: How travellers are ruining the world: Some friends of mine have stopped travelling. Pretty much, anyway. They're ...
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2answers
464 views

Does 1°C warming increase the H2O content of the atmosphere by 7%?

I recently watched a Jeremy Rifkin video in which he stated that a 1°C increase in temperature resulted in a 7% increase in atmospheric water. Seven percent seems like a pretty big number. If true, ...
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1answer
602 views

Does each doubling of CO2 cause a 2-4°C increase?

Professor Henrik Svensmark argues that cosmic rays have a strong influence on cloud formation and hence climate change. In 2016 he predicted global warming was over. He was recently the lead author of ...
111
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5answers
21k views

Are 19.6 pounds of CO2 produced from burning a gallon of gasoline?

According to the U.S. Energy Information Administration, About 19.6 pounds [8.89 kg] of CO2 are produced from burning a gallon of gasoline that does not contain fuel ethanol. About 12.7 pounds [5....
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2answers
1k views

Whose account of the response to Michael Mann's original “hockey stick” analysis is correct?

New York has filed a lawsuit against several Big Oil firms on the grounds that they fomented contrarian opinion to undermine some findings in climate science. In one part of the suit they claim the ...
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1answer
4k views

Does Susan Crockford have any scientific credentials related to polar bears?

A recent paper Internet Blogs, Polar Bears, and Climate-Change Denial by Proxy by a number of very well known climate campaigners/experts addresses some of the media controversy about the effect of ...
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1answer
283 views

Is climate change causing jellyfish to wash up on the beach?

The following article Thousands of Venomous Portuguese Man O’ Wars Wash Ashore in Australia: ‘It Was the Stuff Of Nightmares’ details an event where a large number of a jellyfish creatures washed up ...
14
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1answer
2k views

Have 400 scientific papers been published in 2017 which cast doubt on Anthropogenic Climate Change?

This article posted on the Climate Change Dispatch website makes the claim: During the first 10 months of 2017, 400 scientific papers have been published that cast doubt on the position that ...
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0answers
170 views

Is publicly-funded housing more likely to be in areas of large US cities with lower elevation? [closed]

In large US cities, is there any correlation between elevation and property value? Specifically, does publicly-funded housing tend to be built in areas with lower elevation than higher-priced housing? ...
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4answers
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Are global temperatures cooler in 2017 than 2007?

The Global Warming Policy Forum claimed (9-Aug-2017): An inconvenient truth: Global temps were warmer when Al Gore won the 2007 Nobel Prize than today, even after the 2015/16 super El Nino. ...
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2answers
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In Miami, can you see fish from the ocean swim on the streets because of the sea level rise?

I was reading this article at theBlaze.com that talks about an interview Al Gore had with Chris Wallace (shown on Fox News on Sunday Jun 4, 2017). The article focuses on claims that Al Gore had made ...
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1answer
4k views

Do cows produce more CO2 than cars?

In this article and many others, I read that cows are contributing to the climate change more than cars in releasing CO2. A United Nations report has identified the world's rapidly growing herds ...
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1answer
1k views

Did the Donald Trump organization cite “rising sea levels due to climate change” in a permit request in Ireland?

This Politico article claimed in 2016 that Trump's organization submitted a permit request that cites climate change as the driving reason: The New York billionaire is applying for permission to ...
12
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1answer
800 views

Could global warming lead to an oxygen shortage by 2100? [duplicate]

In this report of a mathematical model (original paper here) about the response of ocean plankton to climate change, its author claims the following: By 2100, the earth at sea level could have ...
5
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1answer
2k views

Does Leonardo DiCaprio fly on private jets?

Does Leonardo DiCaprio fly on private jets? Example claim: Leonardo DiCaprio flies 8,000 miles in private jet to accept ‘green award' Oscar-winner Leonardo DiCaprio flew an additional 8,000 miles ...
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0answers
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Does the temperaure anomaly correlate with solar irradiance? [duplicate]

(source) Just wanted to know of its validity. Would be helpful.