Study reveals how combat sports lead to memory loss, skill decline
No evidence they increase other health risks
Risk doubles compared to common x-rays
Bacteria collected from Lechuguilla Cave in New Mexico appear to possess innate resistance to antibiotics
People with chronic medical conditions are most vulnerable
Malaria parasite in Thailand resisting treatment, so resistant strain could hit Africa
FDA is giving farmers three years to end their practice of using antibiotics solely to help animals grow
Those at particular risk include shift workers with overnight jobs and travelers who experience recurrent jet lag
New report says number of people living with dementia worldwide will surge from nearly 36 million to more than 115 million
Former head of Medicare and Medicaid says reducing costs should be part of health care debate
Proposed budget cuts for US President's Emergency Plan for AIDS Relief, would slash more than half-billion dollars from program
World Health Organization calling for urgent action to make sure all people reach old age in best possible health
Autism is a brain disorder that causes social and developmental delays in children, beginning at a young age
Researchers say trials needed to learn whether anti-retroviral treatments could interfere with drugs for other chronic conditions
