Chlorine can kill Legionella in hot tubs, but heat and biofilm make it harder. Learn what chlorine levels actually protect you and when alternatives work better.
Psychiatry combines medication, therapy, and emerging treatments to address the biological roots of mental illness — and why access to this care matters.
Chiropractic care can relieve sciatica for some people, but the evidence is mixed. Here's what research actually shows and when it makes sense to try it.