If you’re curious about keeping fish and considering buying a 20-gallon aquarium, you’ve come to the right place. It’s hard ...

Scientists found a “large”-mouthed river creature, sometimes kept as aquarium pet, in Zambia and discovered a new species, a ...

For any animal, releasing sperm cells requires a bit of time and energy. Using up so much energy can keep them from the other ...

The amount of sperm released decreased sharply with each mating during a single day, reducing the males' fertilization rate.

The aquarium, which manages a program called Seafood Watch, helps consumers understand which seafood varieties to choose in ...