Climate change: a long-term change in the Earth’s climate, or of a region on Earth. We often call the result global warming, but it is causing a set of changes to the Earth's climate, or long-term weather patterns, that varies from place to place. Page 9 2008 This is a photo of Earth taken by the EPIC imager on the DSCOVR satellite on March 29, 2017. With regard to global warming, all nations have an interest in stopping it. Natural sources of atmospheric CO2 include outgassing from volcanoes, the combustion and natural decay of organic matter, and respiration by aerobic (oxygen-using) organisms. (And yes, it's really happening.) A: Here's a simple definition of global warming. (And yes, it's really happening.) Geneva (Reuters) – Obesity . Though this warming trend has been going on for a long time, its pace has significantly increased in the last hundred years due to the burning of fossil fuels. June 18, NIA - Global warming could lead . Global warming - Global warming - Carbon dioxide: Of the greenhouse gases, carbon dioxide (CO2) is the most significant. Global warming is the long-term heating of Earth’s climate system observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth’s atmosphere. Global warming refers to the steady temperature rise on our planet. June 26, 2008. AP - Earthquakes stronger due . contributes to global warming, too. Solving global warming is sometimes described as a prisoner’s dilemma. to global warming. GLOBAL WARMING: WHAT, HOW, WHY? Global warming: the increase in Earth’s average surface temperature due to rising levels of greenhouse gases. warming. The basic physics of global warming are as well understood as any scientific phenomenon. A prisoner’s dilemma is a situation where two people fail to cooperate despite shared interests. Global warming is the long-term warming of the planet’s overall temperature. As the human population has increased, so has the volume of fossil fuels burned. May 15, 2008 . To understand what this means for humanity, it is necessary to understand what global warming is, how scientists know it's happening, and how they predict future climate. May 15, 2008 . stones disease. may lead to increase in kidney . The Earth receives its warmth from the sun, so it's reasonable to suspect that our home star may be one of the reasons for global warming. Although the amount of energy coming from the sun does vary and may have been responsible for warming in the past, however, NASA and the Intergovernmental Panel on Climate Change (IPCC) have ruled this out as a cause of the current warming … Within scientific journals, this is still how the two terms are used. ScienceDaily – Global Warming . 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