May 15, 2017Vital Signs of the Planet: Global Climate Change and Global Warming. Current news and data streams about global warming and climate change from NASA. Feb 02, 2009Humans cause global warming with our unique ability to capture and use energy from stored energy sources. No other animal can start fires or build gasoline. Global Warming is a major problem which our environment faces today terribly. This global warming is caused due to Greenhouse Effect. HomeBlog; Global Warming: Natural or Manmade? Roy Spencer; Global Warming 101; Research Articles Simple Climate Model; Global Warming Background Global Warming's Terrifying New Math. Three simple numbers that add up to global catastrophe and that make clear who the real enemy is There is a close relation between global warming and population growth. Today the large population on earth is using the technologies which are destructive for the earth. Global warming is the gradual heating of Earth's surface, oceans and atmosphere. Scientists have documented the rise in average temperatures worldwide since the late. Definition and graphical illustration The question about the definition for global warming or in other words what is global warming is. Thanks for the visual journey, very enjoyable and flowing. Of all the time periods to be alive, I believe that this is the one with the most changes on many levels. May 17, 2017Global Warming: News, Facts, Causes Effects. Global warming is the term used to describe a gradual increase in the average temperature of the Earth's atmosphere and. On this page: What is Global Warming and Climate Change? What are the main indicators of Climate Change? The Greenhouse effect is natural. Opening remarks This paper was written in 1999 and focuses on research done in the early to mid 1990's. I have not yet had the time to update this paper to include. Warming of the climate system is unequivocal, and since the 1950s, many of the observed changes are unprecedented over decades to millennia. One of the greatest environmental problems in our time we are facing is global warming. Many researchers believe that excessive emissions of carbon dioxide, as well. Global Warming Climate Change Greenhouse Effect. Global Warming, Greenhouse Effect, Climate Change, the single biggest threat to humanity. Global warming, or climate change, is a subject that shows no sign of cooling down. Here's the lowdown on why it's happening, what's causing it, and how it might. Free Global Warming papers, essays, and research papers. Global warming is happening now. The planet's temperature is rising. The trend is clear and unmistakable. Every one of the past 40 years has been warmer than the 20th. Attention has begun to shift from local, shortterm seasonal patterns of temperature, rainfall, other elements of the weather, toward longerterm trends that can. 31, 487 American scientists have signed this petition, including 9, 029 with PhDs For information about this project, click on the appropriate box below.