From the country's deepest canyon to sacred volcanic towers in the sky, these rock formations are as mesmerizing as they are grand When it comes to famous rock formations, most of us recount the Grand ...

Angela Nelson is a Pulitzer Prize-winning digital editor and storyteller who covered a variety of general interest stories on MNN (now part of Treehugger) from 2014-2019. Wave Rock is a well-known ...

To visit Mono Lake is to behold an other-worldly landscape. Located just 13 miles east of Yosemite National Park, this ancient lake receives salt and minerals from Sierra streams, creating calcium ...

U.S. soldiers, assigned to 82nd Airborne 3rd Brigade Combat Team, train with the Integrated Visual Augmentation System during Project Convergence 2022 at Camp Talega, California. (Sgt. Thiem Huynh/U.S ...

If you've ever seen new pilots in the jets the U.S. Air Force uses for training or fighter jets in action, you've probably noticed how tightly they fly together. Sometimes it looks like they're just ...

Figure 1: Location and stratigraphy of late Palaeoproterozoic iron formations. Figure 2: Summary of the age distribution of iron formations, VMS deposits, juvenile crust and ocean chemistry for the ...