Officials in Pakistan and the United Nations are investigating causes of a new outbreak of HIV infections in a southern district where 337 people have been diagnosed in less than two weeks. Officials confirmed Saturday that 270 children were among …

Nearly every country in the world has agreed upon a legally binding framework to reduce the pollution from plastic waste except for the United States, U.N. environmental officials say. An agreement on tracking thousands of types of plastic waste emerged …

Dementia is a rapidly growing public health problem around the world. Fifty million people suffer from dementia, and in the next 30 years, that number is expected to triple. Researchers are looking for ways to treat or prevent dementia, and …

Dementia is a rapidly growing public health problem throughout the world. Fifty million people suffer from dementia, and in the next 30 years, that number is expected to triple. Researchers are looking for ways to treat or prevent dementia, and …