If you've never heard of taking a vitamin K supplement, then you are not alone. Here’s what you can do to support bone health as you age.

Image credit: BRETT STEVENS/Getty Images. A new study suggests a tightly targeted and effective way of killing prostate cancer cells. The method involves a precursor of vitamin K that uses a pro ...

Vitamin K, which is fat-soluble and found in sources including leafy ... and bombarding them with streams of electrons, cryo-EM produces images that can show the molecules’ three-dimensional ...

In all four cases%2C parents declined vitamin K injections for their newborns Doctors say more parents are refusing consent because of concerns based on misinformation Some parents fear shots are ...