Jeff Uhl, CEO of the Canadian online pharmacy Universal Drugstore, is finding it increasingly difficult to sell brand-name drugs to costumers in the United States.
Joanne Silberner is a health policy correspondent for National Public Radio. She covers medicine, health reform, and changes in the health care marketplace.
The world's tropical rainforests are still getting hit hard by deforestation. Now, scientists are finding that's having an expected impact: causing droughts.