ScienceInsights

Sore gums can often be eased at home with the right techniques, habits, and nutrition — plus guidance on when it's time to see a dentist.

Kenalog injections can last anywhere from a few weeks to several months depending on what they're treating. Here's what to expect for allergies, joints, and skin.

Most colds clear up in 7 to 10 days, but the cough can linger longer. Learn when you're contagious and how to tell if something more serious is going on.

Knee swelling can often be managed at home with rest and anti-inflammatories, but some cases need medical drainage. Here's how to tell the difference.

Zero sugar sodas won't spike blood sugar, but their sweeteners may affect gut bacteria and cravings. Here's what diabetics should actually know.

Stage 3 lung cancer is serious but varies widely. Learn what substages mean, common symptoms, and what affects survival outcomes.

At 3 weeks old, babies see best at about 8–12 inches and love faces. Here's what your newborn can actually see and how to support their vision.

Colon cancer is rising in younger adults. Diet, gut health, and lifestyle likely play a bigger role than genetics in driving this trend.

Ativan's 12-hour half-life affects how long it stays in your system, how it compares to other benzos, and why it matters when tapering off the medication.

At 35 weeks, your baby is nearly ready and your body knows it. Here's what's happening and how to feel prepared for the final stretch.