Does precooling your home work? Yes, no or maybe — depending on who you ask. But don't worry, we also have some other tips to keep you cool this summer.

You might know the basics of car safety, like buckling your seatbelt or using your turn signal. But what do you do in car emergencies? NPR's Life Kit has tips for handline emergency situations.

You might know the basics of car safety, like buckling your seatbelt or using your turn signal. But what do you do in car emergencies? NPR's Life Kit has tips for handline emergency situations.

You might know the basics of car safety, like buckling your seatbelt or using your turn signal. But what do you do in car emergencies? NPR's Life Kit has tips for handline emergency situations.

You might know the basics of car safety, like buckling your seatbelt or using your turn signal. But what do you do in car emergencies? NPR's Life Kit has tips for handline emergency situations.