Just about everyone knows that water is H2O, meaning two hydrogen atoms and one oxygen atom. What might surprise people is ...

The same amount of alcohol is likely to have a bigger impact in your 60s or 70s than it did in your 20s. Here’s why one margarita could feel like two or three. As we age, our ability to metabolize ...

WE have recently prepared specimens of highly purified water almost free from deuterium and have compared their densities with that of similarly purified, ordinary water. The preparations were ...