A 75th Ranger Regiment SAW gunner, who is a qualified Advanced Ranger First Responder, conducts a blood transfusion from a universal donor to a Ranger in need of blood. (75th Ranger Regiment/Army via ...

Las Vegas, Nevada – The nation is facing an emergency blood shortage, according to the American Red Cross. Extreme heat and recent natural disasters are affecting the blood supply, the nonprofit says.

(NewsNation) — Widespread use of life-saving artificial blood could be a reality by the end of the decade, according to published reports. Clinical trials are underway at Nara Medical University in ...