If you want to kill the bacteria that causes caries and gingivitis, try dual-light photodynamic therapy. Founded by researchers from Aalto University and Helsinki University Hospital, Koite
Researchers from the University of Helsinki and Aalto University have used the way that snowflakes form to explain how tooth enamel gets distributed over the crown during growth
Physicists and mathematicians use the classical Stefan problem to explain the principles of crystal formation, such as snowflakes. Researchers at the University of Helsinki and