TikTok is full of at-home hacks promising a whiter smile in minutes. But do they actually work? According to dentists, the answer is both yes and no. Some are harmless optical illusions that give a ...

Researchers in Europe set a new limit for children’s fluoride consumption after a string of studies suggested too much ...

Brushing our teeth is so deeply ingrained in us that we don’t even think about it usually. You put toothpaste on, brush your teeth for around two minutes, rinse and go on with your day. But, umm, that ...

bShanghai Key Laboratory for Assisted Reproduction and Reproductive Genetics, Shanghai, 200135, China cNHC Key Lab of Reproduction Regulation, Shanghai Institute for Biomedical and Pharmaceutical ...

Summary: A systematic review of nearly 100 studies found that high-THC cannabis products are linked to negative mental health outcomes, particularly psychosis, schizophrenia, and cannabis use disorder ...

A systematic review analyzed the associations of high-concentration delta-9-tetrahydrocannabinol (THC) cannabis products with mental health outcomes. The review found that high-concentration THC ...

Abstract: The advancement of high-power 4H-SiC devices demands innovative solutions to address doping challenges. This study introduces a 355 nm DPSS Nd:YAG laser scanning doping as a method for ...

Tech giants investing billions in AI are risking future stock performance, says Morningstar. High capital expenditure may hurt stock returns as it increases competition and supply. Alphabet, Microsoft ...

Department of Chemistry, Tokyo Metropolitan University, 1-1 Minami Osawa, Hachioji, Tokyo 192-0927, Japan ...