The illegal Guatemalan migrant charged with torching a sleeping straphanger to death on a Brooklyn subway train was a heavy drinker who chain-smoked K2, pals at the homeless shelter where he was ...

These include phylloquinone, or vitamin K1, and menaquinone, which is also referred to as vitamin K2. Vitamin K is used to produce a protein known as prothrombin. Made in the liver, prothrombin ...

The Ministry of National Defense has started an online auction for 84,417 M1 Garand rifles used in the 1950-1953 Korean War, ministry officials said Tuesday. The ministry is trying to find a pair of ...