en.wikipedia.org/wiki/Global_Warming Global warming and climate change can both refer to the observed century-scale rise in the average temperature of the Earth's climate system and its related effects, although climate change can also refer to any historic change in climate. Multiple lines of scientific evidence show that the ...
www.globalwarming.org At a March 4 Senate Environment and Public Works (EPW) committee hearing, Sen. Jeff Sessions (R-AL) queried EPA Administrator Gina McCarthy about climate change impacts, global temperatures, and climate models.
earthobservatory.nasa.gov/Features/GlobalWarming Global warming is happening now, and scientists are confident that greenhouse gases are responsible. 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.
www.scientificamerican.com/topic/global-warming-and... The planet is currently undergoing record-breaking changes to its climate, with sea ice in the Arctic rapidly dropping to unheard-of lows. Scientists are working hard to understand what factors are driving this climate change and why climate is changing faster than models currently predict.
www.nwf.org/Wildlife/Threats-to-Wildlife/Global-Warming.aspx... Global warming is quickly becoming the biggest threat to the long-term survival of America’s wildlife. Average temperatures in the U.S. over the last century have already increased by more than one degree fahrenheit.
www.sciencedaily.com/news/earth_climate/global_warming Global Warming Research. Learn about the causes and effects of global warming. Consider possible global warming solutions. Read predictions of rising sea levels, coral reef bleaching and mass extinctions climate change may cause.
library.thinkquest.org/CR0215471/global_warming.htm As of July 1, 2013 ThinkQuest has been discontinued. We would like to thank everyone for being a part of the ThinkQuest global community: Students - For your limitless creativity and innovation, which inspires us all.
dictionary.reference.com/browse/global+warming global warming An increase in the average temperature of the Earth's atmosphere, especially a sustained increase great enough to cause changes in the global climate.
mashable.com/2015/04/15/march-warmest-month-global-warming Multiple studies have come out recently showing that a temporary slowdown in the rate of global warming, which lasted nearly two decades and fueled arguments for global warming contrarians, was likely related in large part to a natural cycle of climate variability in the Pacific Ocean.
www.britannica.com/EBchecked/topic/235402 global warming, the phenomenon of increasing average air temperatures near the surface of Earth over the past one to two centuries. Climate scientists have since the mid-20th century gathered detailed observations of various weather phenomena (such as temperatures, precipitation, and storms) and ...
www.naturalnews.com/global_warming.html Global Warming - man made or nature? Does it matter? 9/11/2014 - A few years ago it wasn't in vogue to believe that we mere mortals were contributing to global warming.
news.nationalgeographic.com/news/2004/...global_warming.html... 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 change the planet. Includes photo gallery.
www.conservapedia.com/Global_Warming The global warming theory is the liberal hoax that the world is becoming dangerously warmer due to the emission of greenhouse gases, such as carbon dioxide, methane, and nitrous oxide.
en.wikipedia.org/wiki/Global_warming_controversy The global warming controversy concerns the public debate over whether global warming is occurring, how much has occurred in modern times, what has caused it, what its effects will be, whether any action should be taken to curb it, and if so what that action should be. In the scientific ...