When I was growing up my mother told me to observe nature, because most of what you need to know and learn you can see it in nature. She also told me that human beings and our natural world are both ...

The zodiacal light shines in the evening as the Moon reaches Last Quarter and skims past Spica and Antares in the sky this ...

After a Chinese export ban, can America get gallium and germanium from Canada — or will tariffs get in the way?

The late artist’s work has always bristled against the boundaries of categorization, and it does so particularly here, in an ...

We share your best smartphone photos selected as AP's Smartphone Picture of the Week, taken by you - the readers! The post ...

Dorothy Hood, an adventurous Texan whose enthralling abstract paintings won her great renown in the Houston art world ...

The winners of the Travel Photographer Of The Year contest are a gorgeous visual journey through our changing planet and its ...

Looking for some bucket-list travel ideas? You can't go wrong with these natural wonders—though you might not believe your ...

The area near clouds is often classified as ‘clear sky’, but a new study demonstrates the potential biases of misclassifying ...

Curiosity, a set of NASA 's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

Red-and-green-tinted clouds drift through the Martian sky in a new set of images captured by NASA's Curiosity rover using its ...