An experimental drug designed to lower cholesterol may turn out to be an effective weapon against prostate cancer, research has shown.
Tumour cells need cholesterol...
Brazil's president Dilma Rousseff suffered a devastating blow when the Chamber of Deputies voted to open impeachment proceedings against her.
The 367-137 vote in favour...
The strongest earthquake to hit Ecuador in decades has flattened buildings and buckled highways along the country's Pacific coast, killing at least 77 people...