Some people experience intense rage or fear when they hear the sound of people chewing, spitting, or throat-clearing. Turns out they may have a rare condition known as misophonia.
Many older people diagnosed with Alzheimer's actually have dementia caused by something else. Without the right diagnosis, these people are less likely to get the best care.
A man infected with measles recently visited a tight-knit Orthodox Jewish community in Michigan. Officials say a lightning-fast communication network within that community kept it from spreading.
A study found consuming two eggs per day was linked to a 27 percent higher risk of developing heart disease. The finding reopens the debate about the potential risks of too much dietary cholesterol.
More than half the new HIV diagnoses in the U.S. are in Southern states, where the rates among gay and bisexual black men remain stubbornly high, despite the existence of medicine to stop the virus.
The man who claimed responsibility for the mass shooting in New Zealand posted a lengthy statement online before the attack. Researchers who study mass killings say perpetrators often idolize and copy others.
Less than 10 percent of cardiovascular guidelines to help doctors are based on the most carefully conducted scientific studies. A lot of the rest are based on much flimsier evidence.