In what amounts to a prehistoric case of mistaken identity, a preserved fossil turns out to be an entirely new species ...

Wisdom teeth are more than just an uncomfortable dentist appointment. They are evidence of how human evolution cherry-picked ...

A famous 300-million-year-old fossil that was thought to be the world's oldest octopus—even featuring in the Guinness Book of ...

Josh Coburn returned to haunt old club Middlesbrough with a second-half double as Millwall came from behind to win their ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

A hypothetical model illustrating how reduced Hedgehog signaling alters interactions between the rudimentary tooth bud (R2) and the first molar (M1), leading to supernumerary (SN) tooth or molar ...

Although previous studies have reported associations between the number of teeth and all-cause mortality, the results vary depending on the tooth condition. Few studies have focused on the most ...

The familiar 21 ridges on glass bottle caps are the result of over a century of engineering. Initially, William Painter's 24-ridge design damaged bottles, but after extensive testing, 21 ridges were ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

George et al 1 have examined the association between the Decayed, Missing, Filled Teeth (DMFT) index—a widely used metric for assessing overall dental health—and the risk of buccal mucosa cancer (BMC) ...

The following represents disclosure information provided by authors of this manuscript. All relationships are considered compensated unless otherwise noted. Relationships are self-held unless noted. I ...

Tooth numbering is a notation used by dentists to denote and specify information linked with a particular tooth. Using a tooth numbering system allows for easy identification, communication, and ...