For more than a century, the double-slit experiment has been the sharpest test of what reality is made of, and of whether ...

For about a month around Christmas 2007, San Franciscans were treated to an unusual sight — an oversized, patriotic-themed bus picking up and disgorging passengers on some of the city's most crowded ...

Patients with head and neck cancer are now routinely tested for human papillomavirus (HPV), as disease associated with the virus has a different prognosis and different treatment than disease not ...