Thousands of lawsuits cite studies linking paraquat to Parkinson’s disease. The EPA says the evidence doesn't warrant a ban ...

What Causes Hairfall? Hair loss isn’t always due to stress—it could be a sign of hormonal imbalance. Experts warn that ...

Thyroid cancer continues to be overdiagnosed, though the survival rate remains unchanged, according to a study published Feb. 5 in The Lancet Diabetes & Endocrinology. Here are five notes from the ...