Featured in Ask Us Anything
Why you hate going back to work after vacation
Sometimes you feel even more drained after taking a few days off. Here’s what you can do to cope.
What happens if you eat too many Tums?
If three work, the entire box will probably work even better, right?
Is it safe to take expired medication?
They might be okay, but you probably shouldn't.
Why do marathon runners get the runs?
It doesn't just work your leg muscles—racing is rough on your intestines, too.
Will cracking my knuckles give me arthritis?
The splintering sound makes the habit seem far worse than it is.
Why do my muscles ache the day after a big workout?
Taking your gym sessions slow and steady helps prevent your worst muscle soreness.
Did food taste better 50 years ago?
We can't go back in time, but some things have definitely changed.
What happens when the sun burns out?
It won't go quietly into the night.
What does space smell like?
Spoiler: a lot of other planets smell like farts.
Kids are onto something: Homework might actually be bad
Do kids actually need homework? Even with increasing amounts of data, it's hard to know if homework is helping or hurting students.