A single hair can give a lot of information about you. The hair on your head grows 2-6 years before falling out. Many tiny blood vessels feed the base of each strand. During that time, your hair ...

LIVERMORE — In research that could transform detective work, scientists here say they are close to yielding enough identification from a single strand ... studied hair under a microscope ...

This leading-edge research, described in the journal Science, used a scanning electron microscope to peer at a razor as it sliced through strands of hair. It found that, under the right conditions ...

Defense attorneys in the Scott Peterson trial have called mitochondrial DNA evidence questionable science, frustrating experts and putting under a microscope ... case that a human hair found ...

From DNA to a single hair strand, let's take a look at the smallest things our eyes can see. 1. House Fly- 8 mm These insects are grey black with slightly hairy bodies, they're visible to the ...

The photo has an area of just 0.0092 mm², which is about the cross-sectional area of a strand of human hair. Without the help of a special microscope, the photo is completely invisible.