Health

The secret life of sugar

Without it, cake wouldn't be nearly as tempting. Ice cream as enticing. Fruits as flavorful. Pastries as scrumptious. Cream puffs as scrumdiddlyumptious. There's no denying it: sugar is music to our mouths.

Sleep disorders

How can I get some sleep? Which treatments actually work?

Do you have difficulty falling asleep? Do you stay awake for a long time at night? Do these sleep problems make you feel fatigued, strung-out, or exhausted during the day? Has this been happening for months?

Medications

Ketamine's effect on depression may hinge on hope

In study after study, the psychoactive drug ketamine has given profound and fast relief to many people suffering from severe depression. But these studies have a critical shortcoming: Participants usually can tell whether ...

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