A stunning blue light likely caused by SpaceX Falcon 9 rocket fuel illuminated the night skies over Europe on Monday.

Using explosives to create beauty rather than warfare and violence provides a sliver of hope for our shared human future.” ...

Save money on your Hawaiian vacation with these amazing Hawaii travel hacks that really work! This list of Hawaii travel ...

From choosing what you’d like to see to finding a lodge that’s right for you, our expert answers all your questions ...