In 2001 an international panel of climate scientists announced that the world was warming at a rate without precedent during at least the last two millennia. The story of how scientists reached that conclusion was the story Weart told in The Discovery of Global Warming. The awar…
"In 2001 an international panel of distinguished climate scientists announced that the world was warming at a rate without precedent during at least the last ten millennia, and that warming was caused by the buildup of greenhouse gases from human activity. The story of how scien…
"In 2001 an international panel of distinguished climate scientists announced that the world was warming at a rate without precedent during at least the last ten millennia, and that warming was caused by the buildup of greenhouse gases from human activity. The story of how scien…
From the 10th to the 15th centuries the earth experienced a rise in surface temperature that changed climate worldwide--a preview of today's global warming. In some areas, including Western Europe, longer summers brought bountiful harvests and population growth that led to cultu…
From the 10th to the 15th centuries the earth experienced a rise in surface temperature that changed climate worldwide--a preview of today's global warming. In some areas, including Western Europe, longer summers brought bountiful harvests and population growth that led to cultu…
In 1958, Charles David Keeling began measuring the concentration of carbon dioxide in the earth's atmosphere at the Mauna Loa Observatory in Hawaii. His project kicked off a half century of research that has expanded our knowledge of climate change. Despite more than fifty years…
"In 1958, Charles David Keeling began measuring the concentration of carbon dioxide in the earth's atmosphere at the Mauna Loa Observatory in Hawaii. His project kicked off a half century of research that has expanded our knowledge of climate change. Despite more than fifty year…
"In 1958, Charles David Keeling began measuring the concentration of carbon dioxide in the earth's atmosphere at the Mauna Loa Observatory in Hawaii. His project kicked off a half century of research that has expanded our knowledge of climate change. Despite more than fifty year…
"In 1958, Charles David Keeling began measuring the concentration of carbon dioxide in the earth's atmosphere at the Mauna Loa Observatory in Hawaii. His project kicked off a half century of research that has expanded our knowledge of climate change. Despite more than fifty year…