From daily habits to nutrition and sleep, explore informational guides on living a healthier life — backed by research and written for real people.
That purple color on your stretch marks is not a sign of something dangerous. It is simply the color of blood vessels showing through thin, stretched skin. When skin stretches faster than it can produce new collagen, the deeper layers tear. The purple or red color comes from blood vessels in the dermis — the … Read more
Calculating a vehicle’s CO2 emissions depends on whether you drive a gasoline, diesel, hybrid, or electric car. For gas and diesel vehicles, the standard method is to multiply the fuel burned in gallons by a fixed factor: 8,887 grams of CO2 per gallon of gasoline and 10,180 grams per gallon of diesel. For electric vehicles … Read more
Binge eating is rarely about being weak or lacking self-control. The science shows it is driven by brain chemistry, hormone signals, and learned habits that have nothing to do with willpower. To stop binging, you have to address the biological and psychological triggers — not just tell yourself to stop. Research from the National Institute … Read more
The Affordable Care Act did lower healthcare costs for some Americans, but it did not lower overall national healthcare spending. Millions gained insurance through subsidies and Medicaid expansion, which reduced their personal costs. However, the law did not fix the underlying drivers of high healthcare prices in the United States. What Did the ACA Actually … Read more
You do not need to guess whether a man loves you. The honest answer is that love shows up in consistent patterns of behavior, not in grand gestures or perfect words. Research on attachment and relationship psychology points to three reliable signs: he prioritizes your needs alongside his own, he remains emotionally present during conflict, … Read more
You can check for an inguinal hernia at home by standing in front of a mirror and looking for a bulge in your lower belly or groin area. The most reliable way is to place your hand over the area and cough or bear down while standing. If you feel a bump or see one … Read more
High free testosterone means your body has more of the active, unbound form of testosterone available to your cells. In men, this often relates to how the body manages or produces the hormone. In women, it is a different story — high free testosterone is usually a sign of an underlying condition like polycystic ovary … Read more
Your eye color is determined by the amount and type of pigment in the front part of your iris, the colored part of your eye. It is mostly set by your genetics, specifically by variations in genes like OCA2 and HERC2. While many people think eye color is a simple trait like blue or brown, … Read more
Most cases of pink eye will clear up on their own within one to two weeks without medical treatment. This is especially true for viral pink eye, which is the most common type and has no specific cure. Bacterial pink eye may also resolve without antibiotics, though treatment can speed up recovery and reduce the … Read more
Yes, soda can cause kidney stones. The connection is real and backed by solid research. The main culprits are the high sugar content, especially from fructose, and the phosphoric acid found in many dark colas. These substances change the chemistry of your urine in ways that make stone formation more likely. But the story is … Read more