Former US attorney general Eric Holder has said whistleblower Edward Snowden performed a "public service" by sparking a debate about secret domestic surveillance programmes,...
Hospital intensive care units generate a cacophony of noise that far exceeds World Health Organisation (WHO) guidelines, research suggests.
Staff running a typical intensive care...
Animal rights activists have staged a vigil for the gorilla killed at Cincinnati Zoo after a four-year-old boy slipped into his enclosure.
A special zoo...
Iraq's special forces troops have surrounded Fallujah ahead of an operation to retake the Islamic State-held city west of Baghdad.
The Iraqi government teamed up...
