The National Institutes for Health is a US government agency with an extremely broad remit which includes fostering the exchange of medical research. The website currently holds an archive with over 2200 video items that can be viewed free via Real Player. These encompass interviews, seminars and lectures most of which last between 45 minutes and an hour, though entire conferences lasting several days are also included . The topics covered include end-of-life care, immunology, mitochondria, the human genome, mental health, eating disorders, women’s health and a vast array of other subjects. The encoding is well above average and a few are even subtitled.