One key anti-global warming fact is that climate change is a non-linear process that scientists do not yet fully comprehend. This means that no computer model can accurately predict how regional climate may change over a... More »

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Modern models of climate change are grounded in observable evidence and reasonable inference, so they can be regarded as factual. Global warming happens when sunlight warms the Earth's surface and causes it to radiate he... More »

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Global warming is caused by increased levels of carbon dioxide and other greenhouse gases in the atmosphere. This increase is the result of human activity, such as the burning of coal to produce energy and the deforestat... More »

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Skeptics refute the evidence of global warming using a number of arguments, with one such question asking how scientists expect to be taken seriously when their theories are supported by both floods AND droughts? They wo... More »

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Global warming certainly does exist and has since the first atmosphere formed on Earth. Some global warming has always been present and prevents the Earth from radiating energy back into space at the same rate it receive... More »

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One of the biggest threats to the tundra is global warming. As fossil fuels burn elsewhere on the planet, the atmosphere warms in all locations. This causes melting of permafrost, resulting in the collapse of tundra ecos... More »

The primary cause of global warming is the collection of carbon dioxide in the atmosphere. Carbon dioxide and other pollutants trap heat from the sun, making the planet warmer. More »

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