Is it true that your tooth shape and other things may dictate how you’re supposed to floss? Dental experts recommend flossing teeth at least once a day, ideally before bed. The goal is to remove ...

Then they 3-D printed 14 stainless steel teeth covering the range of shapes, and measured the amount of force each model tooth needed to puncture gelatin. The team analyzed a wide variety of teeth ...

The team set out to test whether saber-tooth shape was an optimal balance between the two competing needs: sharp and slender enough to effectively puncture prey and blunt and robust enough to ...

and why this extreme tooth shape evolved so often. Our new study, published today in Current Biology, provides an answer. We found extreme sabre teeth are functionally optimal, meaning their shape ...

The year 2024 saw many highs and lows. From elections that shaped global politics where major leaders made a comeback to weather events that saw scorching summer and water crisis to flooding of ...

A forecast depicting a massive winter storm across the US has internet users thinking the same thing — that it’s shaping up to be a hard winter. According to the experts at AccuWeather, this ...