Weather & Climate

Weather is the condition of the atmosphere at a particular location at a particular time. Climate is the general weather conditions over a long period of time and is influenced by many factors.
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Atmosphere | NASA Online
Atmosphere | NASA Online

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The Earth is surrounded by a thin envelope of gases called the atmosphere. More than 500 active volcanoes erupt around the world affecting the Earth's atmosphere and global climate.
Climate Change: A Global Reality, Part 2
Episode 2

Video

Part 2 In "Climate Change: A Global Reality," moderator John King of CNN and expert panelists examine the relationship between climate change and the human activities that heighten and intensify its...
Climate Change: A Global Reality, Part 4
Episode 4

Video

Part 4 In "Climate Change: A Global Reality," moderator John King of CNN and expert panelists examine the relationship between climate change and the human activities that heighten and intensify its...
Climate Change: A Global Reality, Part 3
Episode 3

Video

Part 3 In "Climate Change: A Global Reality," moderator John King of CNN and expert panelists examine the relationship between climate change and the human activities that heighten and intensify its...
Climate Change: A Global Reality, Part 1
Episode 1

Video

Part 1 In "Climate Change: A Global Reality," moderator John King of CNN and expert panelists examine the relationship between climate change and the human activities that heighten and intensify its...
Excerpts: What is the Reality of Climate Change?

Video

Excerpts from the full-length program - Climate Change: A Global Reality CNN's John King hosts an expert panel as they examine the challenges and impacts of climate change. Extreme conditions, drought...