A file photo of Lalit Patidar, a schoolboy from India, who suffers from Werewolf Syndrome. Spanish health authorities have issued an alert after more than a dozen children developed the rare condition ...

Medical advances are making it increasingly common for Americans to be diagnosed with a rare disease — but some of these conditions are so unusual that they can generate national headlines when a ...

We can readily understand why investors are attracted to unprofitable companies. For example, biotech and mining exploration companies often lose money for years before finding success with a new ...