Tag: Biotechnology and Bioengineering

Doctors Transplant Ear of Human Cells, Made by 3-D Printer

The patient, who is from Mexico, was born with microtia, a rare birth defect that causes the auricle,…

Why Nasal Covid Vaccines May Make Better Boosters

HYDERABAD, India — On the outskirts of this centuries-old Indian city, a world away from its congested roads…