A child would need to eat 9,000 cookies in a day to approach harmful levels of pesticide or naturally occurring heavy metals.

A fishy or amine odor after the addition of a 10% potassium hydroxide solution (positive whiff or sniff test). As an alternative, Gram-stain-based microbiological diagnosis of BV has been proposed.

Peptidoglycan is highly abundant in Gram-positive bacteria, in which it accounts for approximately half of the mass of the cell wall. In Gram-negative bacteria, a relatively thin peptidoglycan ...

1 Gram Gold Rate In Pakistan – Check gold price in Pakistan today for 1 Gram of 18K, 20K, 21K, 22K and 24K. The page is updated on daily basis as per the rates provided by the Saraf Jewelers ...

Reported case numbers do not show all the positive people in Maine. Some people do not test because they do not have symptoms. Maine CDC does not collect at-home test results. When are Data Updated?

This daily column at GNN.org features all the good news, anniversaries and notable birthdays from this day in history—February 13.