ScienceInsights

International Delight creamer isn't great for you, but how bad it is depends on how much you use and how often.

Custom night guards last 5–10 years while store-bought ones may only hold up for months. Learn what affects lifespan and when it's time to replace yours.

CBD typically stays active in dogs for 4–8 hours, but factors like weight, diet, and product type all influence how long it actually lasts.

Female orgasms vary widely. Learn what physical signs may appear, how long they last, and why the experience looks different for everyone.

Learn how to apply Nix lice treatment correctly, comb out nits, and know when a second round may be needed.

Pepperoni does contain protein, but its high sodium, saturated fat, and calorie load make it a less-than-ideal choice compared to leaner options.

Advil PM combines ibuprofen with a sleep aid. Learn what's in it, its side effects, and whether it's the right choice for you.

Chocho powder is a plant-based protein worth knowing about—but if you have a peanut allergy, there's an important warning you should read first.

Bag Balm is generally safe for skin use, but its ingredients raise some questions for pets and accidental ingestion. Here's what you should know.

Thinking about nursing school while keeping your job? Here's how to make it work with the right program, schedule, and support.