Articles for tag: Greenhouse Gases, Methane Gas

Karla News

Human Contribution to Global Warming

During the 20th century global mean surface temperature rose about one degree Fahrenheit (IPCC, Synthesis Report 5). These are just a few climate changes associated with the current global trend towards warming. There have been natural cycles of climate change since earth’s formation, however in recent centuries humans have influenced global climate change through the ...

Karla News

Global Warming: Man-made or Engineered by Nature?

  Global warming has been an ongoing issue for the past several years. Several arguments have been raised about whether it is caused by pollution and toxins from factories, or household aerosol sprays which contribute to the thinning ozone layer or emissions from vehicles. Other theories state that there are trends in the earth which ...

Karla News

Understanding How Greenhouse Gases Affect Climate Change

What are Greenhouse Gases? A greenhouse gas is a chemical compound found in the Earth’s atmosphere. Acting as gases, these compounds allow sunlight to enter the atmosphere freely. As sunlight strikes the Earth, some is re-radiated off the Earth’s surface and back towards space in the form of infrared radiation, or heat. This heat is ...