Explore daily insights on the USA TODAY crossword puzzle by . Uncover expert takes and answers in our crossword blog.

Growing millennial interest in colorful fish, the trend of keeping aquarium as part of a luxury lifestyle, new developments ...

Once the treated water is pushed back into waterways, the pharmaceutical-tainted water can still be absorbed by fish. Furthermore, unused or expired medication is frequently – and improperly – ...

Guppies are social fish that prefer to form shoals, which is a behavior driven by safety rather than coordinated exploration. It’s not like they “cooperate” in exploring new areas, although they do ...