Police officers conducting drug raids with their K9 units are now dealing with what the DEA has called an "unprecedented threat": fentanyl, the same powerful opioid that killed Prince earlier this year.
More hospitals are testing the mental fitness of older patients before surgery amid evidence that the trauma of an operation can accelerate cognitive decline.
More than a week after a rare condition known as thunderstorm asthma struck Australia's second-largest city the death toll has risen to eight with one other person on life support, officials said on Tuesday.
The Canadian laboratory worker whose torn suit raised fears he had been exposed to the Ebola virus has been released from quarantine after he displayed no symptoms, a government official in the western province of Manitoba said on Monday.
Texas health officials on Monday reported the state's first case of Zika likely spread by local mosquitoes, making Texas the second state within the continental United States to report local transmission of the virus that has been linked to birth defects.
Brain scans may help identify athletes who suffer from brain damage after mild concussions, a small study of current and former professional football players suggests.
Three children’s homeopathic products were recalled last week after the company revealed they contain belladonna, an ingredient that can be potentially harmful at large doses.
Texas officials on Monday reported the state's first case of the Zika virus that was likely transmitted by a local mosquito, expanding the spread within the continental United States of a virus that has been linked to microcephaly, a rare birth defect.
Worried about eating too much over the holidays? Exercise may protect against the inflammation that can come with overindulging for a week, a very small new study suggests
Human Rights Watch says Morocco has had a "tepid response" to domestic violence over the years, and the country's latest attempt at dealing with the issue is unlikely to score any new points.