You're working through the day, trying to study for an exam or memorize a presentation, when you are hit by a bout of mid-afternoon munchies — what do you reach for? 

 No matter how you slice it, 50% to win is a better gamble than 17% for the same prize. 

 Even one night's worth of sleep deprivation saw lingering antidepressant effects that lasted for days, plus increased neuroplasticity. 

 "AI" has been named the most notable word of 2023 by the dictionary publisher Collins. 

 Drinking tea and watching the rain, thinking for a bit.