Tag: Drought

  • Nation & World

    In the thick of it

    Scenes of smoke-blanketed Northeast likely to repeat, one expert says. Another offers advice for reducing harm to health.

    4 minutes
    Orange haze over Brooklyn Bridge and New York City skyline.
  • Nation & World

    What exactly is a ‘fire tornado’?

    What is a fire tornado? Harvard’s Loretta Mickley sheds some light.

    5 minutes
    Wildfires.
  • Nation & World

    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.

    7 minutes
    Jennifer Leaning delivers the keynote address during the Harvard Global Health Institute symposium on Climate Change, Migration and Health, inside the Knafel Center (Radcliffe Gym).
  • Nation & World

    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.

    5 minutes
  • Nation & World

    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.

    4 minutes
  • Nation & World

    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.

    4 minutes
  • Nation & World

    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.

    3 minutes
  • Nation & World

    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.

    5 minutes
  • Nation & World

    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.

    4 minutes
  • Nation & World

    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.

    3 minutes
  • Nation & World

    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.

    4 minutes
  • 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.

    4 minutes
  • Nation & World

    Poor prospects

    Small and midsize cities in poor countries will be among those that suffer most from climate change’s droughts, floods, landslides, and rising waters, an expert on the world’s urban poor said in a talk at Harvard’s Center for Population and Development Studies.

    4 minutes