Tissue engineering is a set of methods that can replace or repair damaged or diseased tissues with natural, synthetic, or semisynthetic tissue mimics. These mimics can either be fully functional ...

Made from petroleum, red dye 40 is a synthetic food dye. Some studies suggest a link between red dye 40 and ADHD behavior; the dye might trigger or exacerbate behavioral changes in sensitive children.

Among the lesser-known yet crucial chapters in this saga is the role of a simple, but timely note scribbled on tissue paper, a note that proved instrumental in breaking a last-minute deadlock. WHY WAS ...

Vaccines and aborted fetal tissue are linked in some cases. That's because certain vaccines, such as a type of rabies vaccine, are made by cultivating the virus in fetal cells. The Janssen COVID-19 ...