Department of Oral & Maxillofacial Surgery, Faculty of Dentistry, Zarqa University, Zarqa, Jordan Interdental papilla (IDP) deficiency and the presence of gingival black triangles (GBT) are major ...

Swab some of the food colouring on the tip of your tongue. The tongue will take up the dye, but the papillae - the tiny structures that house the taste buds - will stay pink. Place the piece of ...

The number of Black people living in the United States reached a new high of 48.3 million in 2023. That’s up a third (33%) since 2000, according to a Pew Research Center analysis of government data.