Add Yahoo as a preferred source to see more of our stories on Google. You may have heard "free radicals" referenced in a skin care context. But do you know what exactly they are? simarik via Getty ...

Free radicals are highly unstable and reactive molecules that are literally stealing electrons from your healthy cells at this very moment, causing damage that accumulates over time and contributes to ...

Free radicals are atoms that attach to healthy cells in your body, damaging them in the process. You can encounter free radicals in the environment from things like smoke and alcohol. Combat the ...

Free radicals are a hot topic in wellness, but because of their ominous name – “radical” certainly sounds alarming – a lot of people misunderstand them, their complex role in our bodies and how to ...

One of the central challenges for synthetic chemists is to impose control over free radicals. Highly reactive molecules with an unpaired electron, free radicals may be familiar to you; these are the ...

For decades, scientists have known that mitochondria, which produce energy inside our cells, malfunction in Parkinson's disease. But a critical question remained: do the failing mitochondria cause ...

Asthma may not be driven by the molecules scientists have blamed for decades. Researchers have identified “pseudo leukotrienes,” inflammation-triggering compounds formed by uncontrolled free-radical ...