Abstract:In September 2005 I visited Brazil for the third time; the second was in 2000. The welcome was as warm as ever and I was greatly impressed by what I saw. The civic environment is improving. The channelling and landscaping of Sao Paulo's two rivers have made a huge difference to one's first impressions of the city. Once the planted trees have grown to maturity the areas around the riverbanks will be beautiful, and wildlife will return. A slight reduction in traffic volume is also noticeable, although perhaps no… Show more
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.