More From Newsweek Vault: The Top Rewards Credit Cards for Pet Owners She filled a bowl with the sparkling water and let each of the dogs taste it. Dogs like Hurley, Shep and Sully didn't mind the ...

Is it true that sparkling water is as hydrating as plain water? Sparkling water contains the same compound essential for hydration as plain water — H2O. But the two differ; sparkling water that ...