Heading to the beach or pool this summer? Here's what experts say you need to know about sunscreen and tanning first.

David Keeling would take over the workplace-safety agency just as it is considering rules to protect against extreme heat. His former employers, UPS and Amazon, have opposed the rules.

President Trump caught the world off-guard Saturday by bombing three Iranian nuclear sites — after his apparently strategic deception indicating that such strikes weren’t imminent and tricker… ...

Even as he announced the strikes on Iran, President Trump appeared to be rapidly trying to get himself back to the middle by insisting the operation was a one-off.