ScienceInsights

Difficulty reaching orgasm from oral sex is common. Learn the physical, psychological, and hormonal reasons why, and what you can do about it.

Back sleeping relaxes your airway and worsens snoring. Here are practical fixes, from body positioning tricks to jaw devices and lifestyle changes.

Your nose probably looks fine. Learn why phone cameras and lighting make it appear crooked in photos, and how to get a more accurate picture.

Tobacco surcharges can add up to 50% to your health insurance premium. Here's how they work, who pays them, and how to reduce or remove the extra cost.

Learn how long HiPP formula stays safe after opening, from mixed bottles to powder tubs, and how to spot signs it's time to toss it.

Cavities aren't contagious like a cold, but the bacteria that cause them can spread through saliva. Here's what that means for you and your family.

Lower jaw surgery can cost $20,000–$40,000, but insurance often helps when it's medically necessary. Here's what to expect for costs, coverage, and recovery.

Galzin (zinc acetate) treats Wilson's disease by blocking copper absorption in the gut. Learn how it works, dosing, side effects, and what to expect.

Not all drinks rehydrate you equally. Learn which beverages actually work best when you're dehydrated, from ORS to milk to plain water.