It is enamel. Like hair and nails, this hard substance is made by epithelial cells. Once it was thought to be as inert as rock; now it is known to exchange its substance with the body fluids ...
Our series on the people who make Christmas in the country what it is continues as Paula Lester meets Andrew Holloway.
A pub chain says it met customers' Guinness demands "by the skin of our teeth" over the weekend despite a temporary supply limit ahead of Christmas - and only sees things getting worse this month.
"And when you put your energy into building something ... "SpaceX is alive by the skin of its teeth, and so is Tesla - if things had just gone a little differently, both companies would be ...
‘The Brutalist’ Finds Director Brady Corbet in Epic Yet Overlong Mode. The young director’s latest... ‘Mufasa: The Lion King Suffers a Serious Case of Prequelitis as it Turns Back the ...