Adding to our knowledge on global warming, and a question

In summary, the conversation discusses the Earth's heating and cooling cycles, with one participant questioning if there are any reputable papers that contradict the idea of the Earth going through these cycles every 50-100 years. Another participant provides a link to a paper discussing more recent cycles, while a third participant shares information on a longer cycle. The conversation highlights the contentious nature of discussing climate change and the various theories and evidence surrounding it.
  • #1
jaketodd
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  • #2
jaketodd said:
Or, is it a complete myth the earth goes through heating and cooling, every 50-100 years or so?
The Earth goes through several heating and cooling cycles but I believe they are all longer than that.

At any rate, this thread is almost certainly doomed since climate change is a contentious subject. The fact that there is climate change is undeniable, but discussion of it quickly devolves into discussions about mankind's contribution and that's where it gets contentious.
 
  • #3
jaketodd said:
https://journals.ametsoc.org/view/journals/bams/89/9/2008bams2370_1.xml?tab_body=pdf

I want to add this to the literature base here on physics forums.

I'm curious: Are there any reputable papers that say contrary to this one? Or, is it a complete myth the earth goes through heating and cooling, every 50-100 years or so?

Thanks,

Jake
Here is something on the cycles more recent.

https://climate.nasa.gov/news/2948/milankovitch-orbital-cycles-and-their-role-in-earths-climate/
 
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As did say Jello Biafra, give me convenience or give me death.
 

FAQ: Adding to our knowledge on global warming, and a question

What are the main causes of global warming?

The primary causes of global warming include the burning of fossil fuels, deforestation, industrial processes, and agricultural practices. These activities release greenhouse gases such as carbon dioxide, methane, and nitrous oxide into the atmosphere, trapping heat and leading to an increase in global temperatures.

How does global warming affect weather patterns?

Global warming can lead to more extreme weather events, including increased frequency and intensity of hurricanes, droughts, heatwaves, and heavy rainfall. Changes in temperature and precipitation patterns can disrupt ecosystems and human activities, leading to challenges in agriculture, water supply, and disaster preparedness.

What are the potential impacts of global warming on sea levels?

As global temperatures rise, polar ice caps and glaciers melt, contributing to rising sea levels. Additionally, water expands as it warms, further increasing sea levels. This can lead to coastal erosion, flooding of low-lying areas, and the displacement of communities, threatening infrastructure and ecosystems.

What actions can be taken to mitigate global warming?

Mitigation strategies include reducing greenhouse gas emissions through the use of renewable energy sources, improving energy efficiency, reforestation, and promoting sustainable agricultural practices. Additionally, policies aimed at reducing carbon footprints and fostering technological innovation can play a crucial role in combating global warming.

Is it too late to address global warming?

While the effects of global warming are already being felt, it is not too late to take action. Immediate and sustained efforts to reduce emissions and adapt to changes can still mitigate the worst impacts. Collective global action, policy changes, and individual efforts are essential to limit temperature rise and protect the planet for future generations.

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