Scientists create gel that restores lost enamel within two weeks

interestingengineering.com
End of brain surgery? Injectable chips self-implant to treat brain disease safelyFlexible hydrogel heart patch cuts tissue damage by 50% and boosts recovery ratesNew nanoparticles help immunotherapy clear more than 80% of ovarian tumorsFDA ends decades of unapproved fluoride drug use in kids over health concernsVideo: Science fiction–style 4D ultrasound breakthrough reveals full organ blood flowEnd of brain surgery? Injectable chips self-implant to treat brain disease safelyFlexible hydrogel heart patch cuts tissue damage by 50% and boosts recovery ratesNew nanoparticles help immunotherapy clear more than 80% of ovarian tumorsFDA ends decades of unapproved fluoride drug use in kids over health concernsVideo: Science fiction–style 4D ultrasound breakthrough reveals full organ blood flow