In a reward-free touchscreen game, Japanese macaques favored a button that made a puppet pop up in somewhat unpredictable spots, like curious humans. Six zoo orangutans heard laughter before learning ...

Electrolyte powders protect you from dehydration caused by fatigue, hangover, or illnesses. Today, most people have busy schedules preventing them from drinking enough water. Inadequate hydration can ...

Add Yahoo as a preferred source to see more of our stories on Google. Doctors say more than 75% of Americans suffer from some form of dehydration, often caused by not drinking enough water. Without ...

Nearly 1 million HealthCare.gov enrollees who paid full price are getting $500 checks. See who qualifies and how to avoid scams tied to the payments. New CPSC recalls cover Amazon baby bath seats and ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Feeling sick or sluggish? You might just be thirsty.