Tattoo ink ingredients don’t always match what’s labeled on the bottle. AP Photo/Desmond Boylan March 22, 2024 What’s in tattoo ink? My team’s chemical analysis found ingredients that aren’t on the label and could cause allergies John Swierk, Binghamton University, State University of New York Some tattoo inks contain unlabeled materials that can cause allergic reactions.
Shutterstock June 30, 2023 How many types of narcissist are there? A psychology expert sets the record straight Megan Willis, Australian Catholic University The internet can’t seem to agree on how many ‘types’ of narcissist there are. Some websites list as few three, while others list 14.
There’s a huge amount of seafood variety that can come in many forms. Dulce Rubia/Shutterstock March 24, 2019 What’s on your plate? How certification can prevent seafood fraud Jaco Barendse, Nelson Mandela University Our new paper titled ‘DNA barcoding validates species labelling of certified seafood’ presents the largest and most comprehensive assessment of MSC-labelled products to date.