ScienceInsights

Sex chocolate contains herbs, dark chocolate, and sometimes hidden drugs. Here's what's actually in it, whether it works, and what to watch out for.

Seltzer isn't all the same. Learn how carbonation, sweeteners, PFAS, and packaging affect which sparkling water is actually the healthiest choice.

Temporary vision loss can signal serious vascular issues, including stroke risk. Learn what causes it, how it feels, and when to seek medical care.

Stopping prednisone abruptly can be risky. Learn why a gradual taper matters, what to expect, and how to spot withdrawal symptoms.

Implantation bleeding is typically light and brief. Learn what's normal in terms of flow, color, and timing, and when heavier bleeding needs medical attention.

Forensic autopsies help determine how and why someone died. Here's what the process actually involves, from external examination to lab results.

Grapefruit isn't high in histamine, but it can still worsen symptoms by blocking the enzymes that break histamine down in your body.

Arthritis flares can be triggered by stress, diet, weather, and overuse. Learn what's happening in your joints and how to reduce how often flares occur.

Certo detox claims pectin can flush THC from your system, but the science tells a more complicated story. Here's what's actually going on.

Most menstrual cycles run 21 to 35 days, but age and health can shift that range. Learn what's typical and when to check in with a doctor.