Tag: Daniel P. Schrag
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Nation & World
Hello again, climate change
Superstorm Sandy’s hurricane winds and torrential downpours killed at least 106 people, left millions without power, and caused billions of dollars in damage. It also got people talking again about climate change.
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Nation & World
Kicking the habit
Clean, renewable wind and solar power may be the most-preferred fossil fuel alternatives, but their land-hungry collecting requirements make them difficult options for replacing more conventional power sources, according to a British energy…
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Nation & World
An addiction to fossil fuels
David MacKay, physics professor at Cambridge University and scientific adviser to the United Kingdom’s Department of Energy and Climate Change, outlines challenges facing efforts to eliminate fossil fuels from the world’s energy mix.
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Nation & World
Signs of ‘snowball Earth’
Researchers find strong clues that sea ice covered tropical climes, including the equator, 716.5 million years ago, suggesting there was a time of a “snowball Earth.”
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Nation & World
Scientists find signs of ‘snowball Earth’
Geologists have found evidence that sea ice extended to the equator 716.5 million years ago, bringing new precision to a “snowball Earth” event long suspected of occurring around that time.
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Nation & World
Geology is destiny
As a teenager in Toronto in the 1950s, Paul Hoffman would spend hours in the Royal Ontario Museum studying its collection of rocks and minerals. He became a passionate collector, trading rocks with friends and exploring abandoned mines in search of crystals.
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Nation & World
Microbes thrive in harsh, isolated water under Antarctic glacier
A reservoir of briny liquid buried deep beneath an Antarctic glacier supports hardy microbes that have lived in isolation for millions of years, researchers report this week in the journal…
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Nation & World
Global warming threatens his nation’s existence, a president warns
During a talk at Harvard, the leader of the South Pacific island nation of Kiribati laid out an extraordinary plan that would scatter his people through the nations of the…
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Nation & World
Policy can empower technological climate change solution
The chair of the U.S. House Select Committee on Energy Independence and Global Warming struck an optimistic tone about the planet’s climate crisis last night, saying that an energy revolution…
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Nation & World
Sulfur dioxide may have helped maintain a warm early Mars
Sulfur dioxide (SO2) may have played a key role in the climate and geochemistry of early Mars, geoscientists at Harvard University and the Massachusetts Institute of Technology (MIT) suggest in…
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Nation & World
Engineered weathering process might mitigate climate change
Researchers at Harvard University and Penn State University have invented a technology, inspired by nature, to reduce the accumulation of atmospheric carbon dioxide (CO2) caused by human emissions. By electrochemically…
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Nation & World
End of the fossil fuel era?
A car about to run out of gas can be traveling 70 mph until the moment the tank runs dry. Good thing cars have fuel gauges. While the world economy…
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Nation & World
Climate choices: Grim and grimmer
Climate change from burning fossil fuels is probably already unavoidable, but it is still up to humans to decide just how bad it will be, Professor of Earth and Planetary…
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Nation & World
Zoning the Atlantic
Massachusetts Secretary of Environmental Affairs Ellen Roy Herzfelder outlined Monday (March 21) what state officials hope will become the nation’s first ocean management plan to provide guidance for development projects…
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Nation & World
Warming called a global ‘experiment’
Climate scientist Daniel Schrag says that human-caused climate change is inevitable, though scientists don’t know exactly how severe or even exactly what its effects will be. Schrag said the public…
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Nation & World
El Nino found to be 124,000 years old
Records preserved in corals from Indonesia reveal that El Niño was causing severe weather even before the last ice age began, when the climate apparently was like it was for…