You might think that frequently changing your fish tank’s gravel keeps the aquarium cleaner. This isn’t necessarily true. In fact, the gravel could hold helpful bacteria that keeps your water ...

Now, in a study published on September 30 in Communications Biology, researchers have found that fish known as cleaner wrasse (Labroides dimidiatus) also behave differently when watched. Females were ...

The “aquarium toilet” at the HiPoPo PaPa restaurant here is surrounded by glass walls of an illuminated tank filled with possibly peeping tropical fish. The toilet user essentially becomes ...

Putin Threatens to ‘Finish Off’ Ukrainian Troops as U.S. Continues to Push for Cease-Fire Colorado Dems Push Taxpayer-Funded Abortion for Poor Women to Save the State Money: ‘Birth Is More ...