ScienceInsights

Black and white thinking has real roots in brain function, trauma, and mental health conditions—and it can shift with the right approaches.

Learn the right dose and timing for Beano, which foods it helps with, and what to know if you use it daily or have diabetes.

Low testosterone, ED, stress, and medications can all reduce sexual activity in men. Here's what's behind the changes and what actually helps.

Minoxidil can promote beard growth, but results vary. Here's what the research actually says about how it works, realistic timelines, and potential side effects.

Defibrillation and CPR work together to restart a heart in cardiac arrest. Learn why timing matters and what each step actually does.

From saline rinses to humidity control, here are the sinus-clearing remedies that actually help and when to see a doctor.

A stiff neck usually clears up in a few days, but several factors influence how fast you recover and when it's worth seeing a doctor.

Swollen gums can be eased at home with salt water rinses, cold compresses, and a few other simple remedies — plus tips on when to see a dentist.

Birth control isn't a controlled substance, but most forms still need a prescription. Here's how access is changing across the US.