ScienceInsights

Homemade applesauce can be a healthy choice, but small decisions like keeping the skin on make a real nutritional difference.

A look at how many Americans use marijuana, opioids, hallucinogens, and other substances, plus rates of substance use disorder by age.

Caesar dressing is usually safe in pregnancy—the main concern is raw eggs in homemade versions. Here's what to look for when buying or ordering it.

Learn how to identify spider bites, including brown recluse and black widow, and when to tell them apart from a skin infection.

Find out how 12, 16, and 18-hour fasting windows compare for weight loss, what your body does at each stage, and how to pick the right schedule for you.

Explore the third eye chakra, its link to the pineal gland, what neuroscience says about intuition, and simple ways to support mental clarity.

98.6°F isn't the gold standard it once was. Learn what normal body temperature actually means for you, and when to take a high reading seriously.

How long different substances keep you high varies widely. Here's a practical breakdown of durations for cannabis, alcohol, MDMA, LSD, cocaine, and more.

Most adults need 25–38g of fiber daily, but few hit that mark. Learn your target, the best food sources, and how to increase intake without the bloat.

Severe hemorrhoids can look and feel very different from mild cases. Learn to recognize thrombosed, prolapsed, and strangulated hemorrhoids and when to seek care.