National Geographic photographer and filmmaker Ami Vitale shares personal stories of war, resilience, and innovation as she ...

Hail will finally get the attention it deserves this spring, with the world's largest field campaign ever devoted to studying ...

Optical atomic clocks can increase the precision of time and geographic position a thousandfold in our mobile phones, computers, and GPS systems. However, they are currently too large and complex to ...

"Every centimeter of sea level rise exposes another 2 million people to annual flooding somewhere on our planet." ...