There is an elegant, simple, and entirely accurate way to define the second. A second is 1/86,400 of the time that it takes the Earth to rotate once on its axis. With 24 hours in a day, 60 minutes per ...

It seems that the PDE4D functional variant that influences the risk of ischemic stroke has yet to be identified, as statistically significant associations were found only in a pathophysiologically ...

Vittorio Aita does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...