The balance of different varieties of atoms inside a person’s teeth can reveal a week-by-week record of rainfall and protein ...

Under a microscope, enamel crystals are shaped like long ribbons, or spaghetti strands. These crystal strands are assembled into clusters, like packets of dry spaghetti, orientated at 60 degrees ...

Tooth enamel is the hardest known biological tissue in the human body (and also looks beautiful under a microscope). ... (Left) Scanning electron microscope image of tooth enamel.

What appeared to be just a dark blob under a microscope, has the potential to restore human teeth, according to their research. Known as "organoids," they are the 3D, cellular forms that mimic the ...