A U.S. Air Force F-16 Fighting Falcon fighter aircraft assigned to the 18th Aggressor Squadron takes off from Eielson Air Force Base, Alaska, Oct. 6, 2014, during RED FLAG-Alaska 15-1. RF-A is a ...

Merino sheep are famed for the incredibly fine wool they produce, which results in super comfortable garments that are soft against the skin, boast great temperature regulation, making them cool in ...