Gaps between teeth are a natural part of human dental anatomy influenced by evolution, genetics, and development. Whether a ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Wokkawokkawokka … chomp! A new view of the "Pacman" nebula reveals a gaping mouth and a set of ...

In the otherwise empty Carter Middle School building, a team of five student scientists gathered Sunday to perform an experiment on a tooth that just recently returned to Earth. The experiment ...

Brushing your teeth is not just a daily chore for people on Earth. Good teeth are vital for astronauts in space, but not for reasons you might think. In new video about astronauts and their teeth, the ...

Glass beads, broccoli, severed worms, baby teeth and a whole lot of human spit are flying in space as part of student-designed experiments. On June 29, students watched as the experiments they ...