A new city report showed San Francisco street cleanliness declined, with human and animal waste increasing citywide and an 18 ...

DNA recovered from 1,000-year-old dried feces indicates that intestinal infections from pinworm or Shingella may have plagued ...

The federal government has shut down, for the first time in almost seven years. How long will the current impasse will last is unclear, as the partisan standoff persists over health care and the short ...