To investigate GLP-1's role in taste, the team used a strain of mice that were genetically engineered to lack GLP-1 receptors.

ECONOMIST: Hormones influence how sensitive taste buds are to sugar

Hart's public role as a man of distinction was a constant strain: inside it was all doubt.

ECONOMIST: In their different ways, defenders both of an open society

There is a strain of thinking in the administration, and among some experts, that Syria could return to its promising role as a partner in an agreement with Israel, as seemed possible in the 1990's.

CNN: Bush's goal: Balancing a host of opposing forces