Lucasfilm has relaunched its vast project to map the sci-fi saga's galaxy, and published a hugely-detailed map with more than 500 planets. Ever wondered how far it is from Tatooine to Hoth? How hidden ...

Dan Buettner, a National Geographic fellow and founder of the Blue Zones project, identified five original Blue Zones: ...

More than 160 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

UN Ocean Conference put Marine Protected Areas at the heart of global ocean action, but global progress hinges on whether the ...

"Dangerous heat will intensify across much of the Northeast and Mid-Atlantic early this week," meteorologist Jacob Hinson said.