Not all vitamin C serums are created equal. One of the most effective forms of vitamin C is L-ascorbic acid. Read more to learn the benefits and which serums to buy on any budget.

We tested more than 30 vitamin C products touting sky-high claims. Our top picks live up to their hype.

What is carbon-14 dating? The invention of radiocarbon dating elegantly merged chemistry and physics to develop a scientific method that can accurately determine the age of organic materials as old as ...

Fantasy football rankings 2025: Sleepers, breakouts and busts by computer that forecasted Stroud's down year SportsLine simulated the new NFL season 10,000 times to help form your 2025 Fantasy ...