Calcium is a nutrient that all living organisms, including humans, need. Dietary sources of calcium include dairy products, green leafy vegetables, nuts, seeds, and fortified products. Calcium is the ...

Calling herself “one of us old ladies,” Mildred Seelig said she has a bone to pick with osteoporosis researchers who endorse increased calcium in the diet to fight the degenerative skeletal condition.

Calcium is nature's most renowned structural material. Indeed, calcium is a necessary component of all living things and is also abundant in many non-living things, particularly those that help ...