Why some buy hormones and injections from strangers and people on the street. — -- Ivana Black sat nervously on a plastic-covered couch in the home of a stranger; a person she had never met and ...

The study of black hole thermodynamics has evolved into a vibrant field that explores the deep connections between gravity, quantum mechanics and statistical physics. Black holes, once regarded as ...

She stepped down from her role on Monday amid the scandal. — -- The confusing web of contradictions that led to accusations of racism and questions of racial identity appear to have resulted in ...