Cause of global warming

The phenomena. Historically, all of the Earth's climate changes were attributed to natural forces such as volcanic eruptions, Earth's orbital changes, and the amount of released solar energy. That changed with the introduction of the Industrial Revolution late in the 18th century, when human activities began to alter the global climate and environment.

The Industrial Revolution

The onset of the industrial revolution has paved way for the advancement of human technology. As more people relied on technology, numerous tools and devices were invented to make life easier for men. However, the emergence of these inventions has also resulted in the dependence of man to energy. The influx of energy usage from fossil fuels, coal, oil or gas has also resulted in the inception of human-induced rapid climate change. The demand for energy around the world is currently at more than 80% of the world-wide energy demand. Most of this is from fossil fuels such as gas, oil, and coal. Since the energy demand is too high, there hasn't any other alternative source yet with this magnitude which could replace fossil fuels in the short or medium term. Thus the drastic increase in the emission of CO2 (carbon dioxide) within the last 30 years caused by burning fossil fuels has been identified as the major reason for the change of temperature in the atmosphere.

Greenhouse gases and global warming

Greenhouse gases regulate our climate by trapping heat and holding it in a kind of warm-air blanket that surrounds the planet. They are necessary for keeping the Earth's temperature warm enough to support life. This occurrence is scientifically called the "greenhouse effect." The problems related to global warming which we have encountered for decades started when human activities added more greenhouse gases into the atmosphere which disrupt and speeds up the natural process thereby warming the planet to more than the right temperature. Scientists revealed that as the concentrations of these gases continue to increase in the atmosphere, the Earth's temperature will also continue to climb above past levels eventually making the Earth become less habitable for humans, plants and animals. Burning fossil fuels by driving cars, using electricity from coal-fired power plants, or heating our homes with oil or natural gas are just some of the human activities that emit this carbon dioxide into the atmosphere in overwhelming proportion.

Global warming and its consequences

For decades, the rapid pace at which the temperature has risen had already resulted in many negative impacts to humans and the environment and this has created a world-wide concern. Most scientists believe that the warming of the climate will lead to more extreme weather patterns which may accelerate species extinction, influence the length of seasons, results in poor yield of crops, trigger flooding in costal lines, sets off abrupt climate changes and results to more frequent and violent storms.
skeptic

The Fold - "New Skeptic"
From the album, "Secrets Keep You Sick," in stores and online now on Tooth & Nail Records.
 
Uploaded: November 30, 1999 at 12:00 am
Author: toothandnail
 
Length: 03:22
Rating: 4.81
Views: 107525
 
Tags: and  Fold  Keep  Nail  New  Records  Secrets  Sick  Skeptic  The  Tooth  You  
 
3 Facilitation of Skeptic by Genpo Roshi
Conducted at the Integral Institute in 2004. Uploaded here by special permission from Integral Naked. For more Integral stuff visit www.integralnaked.org and for teachings by...
 
Uploaded: November 30, 1999 at 12:00 am
Author: BigMindNetwork
 
Length: 06:04
Rating: 4.96
Views: 11704
 
Tags: Big  Clip3  Genpo  Institute  Integral  Mind  Naked  Roshi  
 
Skeptic Bible Study: Historical Documents?
http://www.godvsthebible.com/I... the Bible a set of historical documents? Are these books written by reliable eye-witnesses? Debunking Noah's Ark: http://www.godvsthebible.comCo... Christians love Palin but how do the reconcile their support for her bid for office in the face of what the...
 
Uploaded: November 30, 1999 at 12:00 am
Author: JohnLArmstrong
 
Length: 05:58
Rating: 4.95
Views: 2040
 
Tags: bible  christianity  palin  sexism  skeptic  study  
 
Skeptic Bible Study: Defending Rick Warren
http://www.godvsthebible.com/R... Warren is taking so much heat for his idiotic and morally bankrupt views but I can't figure out why. Nearly...
 
Uploaded: November 30, 1999 at 12:00 am
Author: JohnLArmstrong
 
Length: 09:13
Rating: 4.84
Views: 1625
 
Tags: bible  fundamentalism  maddow  rick  saddleback  skeptic  study  warren  
 
Bill Nye on Astrology
Bill Nye on Astrology from his show the Eye of Nye
 
Uploaded: November 30, 1999 at 12:00 am
Author: mcspewak
 
Length: 01:17
Rating: 4.61
Views: 217143
 
Tags: Astrology  Eye  Nye  of  Science  
 
You Were Never A Skeptic
Lee Strobel? Kirk Cameron? Yeah right.
 
Uploaded: November 30, 1999 at 12:00 am
Author: agnosticman77
 
Length: 03:52
Rating: 4.94
Views: 798
 
Tags: agnosticman77  atheism  bible  cameron  christianity  critical  god  kirk  lee  religion  skeptic  strobel  thinking  
 
The Skeptic Zone - Skeptics in the Pub
Skeptics in the Pub from Sydney as heard on the Skeptic Zone Podcast.
 
Uploaded: November 30, 1999 at 12:00 am
Author: riedsa
 
Length: 08:38
Rating: 4.87
Views: 226
 
Tags: Skeptic  Zone  
 
Skeptic Bible Study: The Smoking Gun
http://www.godvsthebible.com/C... apologists like to claim that until recent centuries, no one ever doubted that Jesus existed as a flesh-and-blood character. However,...
 
Uploaded: November 30, 1999 at 12:00 am
Author: JohnLArmstrong
 
Length: 07:48
Rating: 4.77
Views: 1288
 
Tags: apologetics  bible  christian  debunking  jesus  myth  Skeptic  study  
 
Skeptic Bible Study: Jesus Never Existed
Jesus is the ultimate urban legend. http://www.godvsthebible.com/
 
Uploaded: November 30, 1999 at 12:00 am
Author: JohnLArmstrong
 
Length: 08:52
Rating: 4.15
Views: 27704
 
Tags: agnosticism  atheism  Bible  Christianity  deism  Jesus  myth  skepticism  
 


1 2 3 4 5 6 7 Next
Effects of global warming

Climate Change. Scientific researches have already revealed that the effects of global warming in the 21st century and beyond are expected to be disastrous. Many of these changes are already under way. Recent studies conducted by Working Group II of the United Nations' Intergovernmental Panel on Climate Change (IPCC), states that the increased greenhouse gas concentrations are very likely to increase the Earth's average temperature, influence precipitation, and some storm patterns as well as raise sea levels. In addition to this, the United States National Academy of Sciences has warned that "greenhouse" warming and other human alterations of the earth system may increase the possibility of large, abrupt, and unwelcome regional or global climatic events.

Projected Impacts of Global Warming

A board organized by the U.S National Research Council in June 2006 expressed a "high level of confidence" that Earth as we know it today has experienced the hottest climate for the last 400 years, and possibly even the last 2,000 years. Studies have shown that, for the last century, there has been an increase in the average global surface temperature of roughly 0.3-0.6 degree Celsius (0.5-1 degree Fahrenheit). This global warming will potentially lead to future large-scale and possibly permanent effects at continental as well as global scales. The likelihood, magnitude, and timing is uncertain and contentious but some examples of projected impacts that will occur are more frequent and more intense heat waves, droughts, severe storms, more floods, degraded water quality, and increased spread of infectious diseases. If for the past 100 years such overwhelming effects were observed while the globe warmed up by an estimated average of merely 0.6 degree Celsius (1 degree Fahrenheit), this phenomenon will likely get worse by the year 2100. By that time, temperatures could increase by 6 degree Celsius (11 degree Fahrenheit).

Global Warming and the Society

The effects of global warming will be felt in every region worldwide and at all levels of society. Reports from the United Nations' Intergovernmental Panel on Climate Change (IPCC) confirmed with 90 percent certainty that global warming is now inevitable and humans are primarily accountable for a significant portion of the heat-trapping greenhouse gases that have caused global temperatures to rise significantly since the middle of the 20th century. It also made clear that while poor people worldwide will suffer most from the effects of global warming, no person on Earth will escape its consequences.

Causes and Effects of Global Warming © 2008 Causes and Effects of Global Warming.

;