Earth

DURHAM, N.C. -- The familiar model of Atlantic ocean currents that shows a discrete "conveyor belt" of deep, cold water flowing southward from the Labrador Sea is probably all wet.

New research led by Duke University and the Woods Hole Oceanographic Institution relied on an armada of sophisticated floats to show that much of this water, originating in the sea between Newfoundland and Greenland, is diverted generally eastward by the time it flows as far south as Massachusetts. From there it disburses to the depths in complex ways that are difficult to follow.

  • Problem drinking in Western societies leads to disease and death, as well as social and economic problems.
  • Few problem drinkers seek treatment help.
  • New findings show that a 24/7 free-access, anonymous, interactive, and Web-based self-help intervention can aid problem drinkers in the privacy of their own homes.
  • Major depression (MD) and alcohol dependence (AD) are strongly connected to one another.
  • New research looks at how mood-related drinking may explain the overlapping familial risk for MD and AD.
  • Drinking related to mood that is based on negative feelings accounted for the majority of the overlapping risk for both MD and AD that is due to genetic and familial environmental factors.

(ST. LOUIS): Scientists at the Missouri Botanical Garden are calling for the inclusion of indigenous peoples around the world in helping monitor the effects of global climate change and develop policy. In a special issue on traditional peoples and climate change in the May volume of "Global Environmental Change" published by Elsevier, guest editors Dr. Jan Salick, Senior Curator at the Missouri Botanical Garden, and Dr. Nanci Ross, research specialist at the Missouri Botanical Garden, highlight the role of indigenous people in adapting to and mitigating climate change.

Madison, WI, May 11, 2009 -- With the costs of genome sequencing rapidly decreasing, and with the infrastructure now developed for almost anyone with access to a computer to cheaply store, access, and analyze sequence information, emphasis is increasingly being placed on ways to apply genome data to real world problems, including reducing dependency on fossil fuel. For the efficient production of bioenergy, this may be accomplished through development of improved feedstocks.