Tag: Drought
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Science & Tech
In the thick of it
Scenes of smoke-blanketed Northeast likely to repeat, one expert says. Another offers advice for reducing harm to health.
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Science & Tech
What exactly is a ‘fire tornado’?
What is a fire tornado? Harvard’s Loretta Mickley sheds some light.
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Health
Another climate change concern: Forced migration
Experts trace the fingerprints of climate change in the world’s mass migration crises, saying that the effects of shifting norma appear to play a role.
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Science & Tech
Warmer weather, finer wines
By examining more than 500 years of harvest records, researchers found that wine grape harvests across France, on average, now occur two weeks earlier than in the past, largely due to climate change. While earlier harvests are normally associated with higher quality wines, researchers caution the trend likely won’t last.
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Science & Tech
The shifts from climate change
Grasslands across North America will face higher summer temperatures and widespread drought by the end of the century, a study says, but those negative effects should be offset by an earlier start to the spring growing season and warmer winter.
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Science & Tech
Study of African trees goes public
A postdoctoral fellow has launched a citizen-science project that aims to digitize thousands of pages of detailed observations on the life cycles of African trees.
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Science & Tech
When forests take the hit
After analyzing tree rings — and 400 years of history — researchers from Harvard Forest have indicated ways in which seemingly stable forests could abruptly change over the next century in the wake of climate change and drought.
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Science & Tech
Weather warning
A report co-authored by Professor Michael McElroy and D. James Baker, a former administrator of the National Oceanic and Atmospheric Administration, connects global climate change, extreme weather, and national security.
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Science & Tech
Corn in a changing climate
Harvard researchers have concluded that omitting the adaptive ability of crops from assessments of potential damages from a warming climate could substantially overestimate losses to U.S. maize yields.
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Science & Tech
In a drying Amazon, change looms
If the Amazon becomes drier, as predicted by climate models, the forest will see a shift toward tree species that are drought tolerant and, in some cases, will lead to a savannah’s mix of trees and grasses, Robert F. Kennedy Visiting Professor Guillermo Goldstein says.
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Science & Tech
A match of climate and history
Professor Michael McCormick has been working with tree-ring experts, bringing the perspective of long-ago writings to understanding environmental conditions.
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Nation & World
Taming Australia
The recent floods and drought experienced by Australia are extreme expressions of a naturally fluctuating water cycle that has been moderated with engineering and which the introduction of market reforms recently has made more efficient.