Fish

. A new study reveals that the sensitivity of teeth, which makes them zing in a dentist’s chair or ache after biting into something cold, can be traced back to …

. This illustration depicts the early jawless vertebrate Astraspis being attacked by the sea-scorpion Megalograptus in dark, shallow waters. Both animals likely had tooth-like scales on their bodies that would …

. DYER, Nev.—A century ago, Fish Lake Valley looked much more like its name than it does today.  Ephemeral streams flowed from the mountain ranges surrounding this valley on the …

. Our sensitive teeth originally evolved from the “body armor” of extinct fish that lived 465 million years ago, scientists say. In a new study, the researchers showed how sensory …

. There’s a few factors that contribute to high-quality fish oil supplements, including transparency, purity, freshness, form, minimal additives, and sustainability. John especially recommends looking at brands who “specialize in …