In a paper published earlier this month in Physical Review Letters, a team of physicists led by Jonathan Richardson of the ...

German officials want more interchangeable launcher-missile combinations, which could cut into Lockheed Martin's hold on the ...

Meprolight’s new M22 red-dot optic is lighter and smaller than its predecessor while offering the same extreme ease of use.

Elmer Keith considered the .38 Special to be "too small for a man-stopper or service cartridge," but his work improved the ...

The glass is clear and crisp, and the reticle works just fine for close-range shots under 200 yards. If you’re feeling ambitious, Hawk also offers a version of the Vantage fixed power with a mil ...

The life cycles of plants and trees A collection of short science videos for primary schools explaining plant life cycles and the living processes plants support. Three short films for 5 to 7 year ...

All patrols are governed by five principles: planning, reconnaissance, security, control, and common sense (Training Circular (TC) 3-21.76, Ranger ...