24K views · 768 reactions | Since WWII, the U.S. military has trained dogs to become some of their most useful soldiers. Shot in 1948, this incredible footage shows paratroop dogs landing in the Arctic to learn how to rescue plane crash victims. SEAL Dog | Smithsonian Channel Aviation Nation | Facebook

9.9K views · 647 reactions | Military working dogs are amazing. MWD train just as hard as their teammates. This Army veterinarian and dog handler give a pretty cool look at how MWD train to stay focused on the tasks when there are other things/sounds all around. | Special Warfare Airmen | Facebook

WATCH: 32 women set a new world record in skydiving by performing a dive in an upright formation this past weekend at Skydive Arizona. Divers assembled in the air in a chair-like position, the largest of its kind achieved by an all-female skydiving group, according to the U.S. Parachute Association. | NBC Nightly News with Tom Llamas