Animals & Science

Most fish survive best in room temperature or warmer water, but some prefer it cooler. An aquarium chiller allows you to keep the temperature of your aquarium below room temperature. Instead of...

Anyone who has owned a marine aquarium has at some point had the misfortune of accidently causing the salinity in the aquuarium to rise or fall dramatically. This article will help anyone who has...

In the marine aquarium the level of salinity will greatly affect the overall health of the fish and corals. The best salinity level for marine fish is 1.018 degrees of specific gravity; for...

As any aquarium owner knows, algae can be unsightly in an aquarium and detract greatly from the beauty of the sea life within it. One of the main causes of algae is high levels of phosphates in...

Keeping fish in an aquarium requires regular testing of water to ensure favorable pH (Power of Hydrogen) levels. Water chemistry, and an understanding of how it affects the biological filter, will...

Nothing adds an element of beauty to an aquarium better than live plants. However, many people do not attempt the use of live plants because they believe the plants are difficult to grow. Aquarium...

Making a chicken incubator with junk found around the house is easier than you would think. You can successfully build one and hatch chicks in your home so that the kids or even adults can enjoy...

Whether you are a novice or a professional aquarist, you will no doubt find yourself diagnosing aquarium fish illnesses from time to time. One of the most common ailments is Ichthyophthirius...

The common snapping turtle is a large, semi-aquatic reptile often purchased as a pet for home aquariums. Before acquiring one for your aquarium, you should learn some important aspects of owning...

Brackish water is water that has lower salinity than seawater but higher salinity than fresh water. Brackish water occurs naturally in areas where fresh water and saltwater mix, such as the point...

Creating a saltwater aquarium canopy is easy with the right tools and effort. Using a jigsaw and a tape measure and pencil, measuring and crafting the canopy is simple. A well-lit, attractive...

Rockhopper penguins are small, aggressive penguins with feathered yellow plumes and distinctive red eyes. There are three subspecies of rockhopper penguins---southern, northern and eastern---that...

Red cherry shrimp (RCS) are perhaps the most popular freshwater shrimp kept in aquariums. Their interesting behavior and striking red color has earned them a huge following among aquarium...

I've had aquariums for years, and worked as a 'tropical fish specialist' in a store specializing in tropical fish for about 5 years (before moving on to computers). So trust me when I tell you...

The Houston Zoo is home to thousands of animals ranging from elephants to fish, with all types in between. African dogs are some of the newer inhabitants with their own enclosure. Like the wild...

Making or knowing how to make an incubator could come in handy if you want to protect eggs that have been abandoned by the mother and need to be kept warm in order to mature and hatch. The store...

Are you looking for a fun way to spend your summer day? How about a trip to an aquarium? Learn how to make the most of your visit!

The pH of salt water is of concern to two kinds of people. Seamen loading cargo onto a ship take an interest in the pH level, since the higher the pH level, the saltier the water and the saltier...

Dolphins are important to humans in that they are great indicators for what is going on in the ocean's waters. Discover more about the connection between humans and dolphins over the years with...

The Atlantic bottle-nosed dolphins have been clocked swimming at about 25 miles per hour, which is a speed that allows them to catch their prey. Learn about the amazing speed, strength and agility...

Dolphins live in a pod with a social structure, meaning that they have little families, dominant males, mature females and sub-adults that occasionally break up the social structure. Discover how...

Dolphins can jump extremely high, and some dolphins have been known to jump more than 20 feet high. Find out how a dolphin's speed and agility can help it to jump to great heights with help from...

There are several species of small dolphins, including Chilean dolphins, that are 4 feet long, as well as some of the freshwater species of dolphins. Discover the different lengths and weights of...

Dolphins make noise primarily through their blow hole, which is the area through which dolphins breathe air. Find out how some dolphins have been conditioned to create over 12 different vocal...

In order to study dolphins, a person will have to be a marine mammal trainer, which can be a difficult position to obtain. Find out why marine animal trainers have to be great swimmers, in...

A dolphin has approximately 44 conical-shaped teeth that are located on both their upper and lower jaw. Learn more about dolphin teeth, which are primarily used for catching fish, with help from...

The prey of dolphins is a variety of fish, as fish make up the primary parts of their diet. Discover how sharks can be considered to be the only predator that a dolphin has to worry about with...

Dolphins will fight sharks that are attacking them through a group effort that involves communication and running into the side of the shark. Find out how a dolphin's intelligence can help it when...

Dolphins are mammals because they give live birth, they have hair and they breathe air, thus sharing similar characteristics to humans. Learn about the gestation period of dolphins, which is...

There are more than 40 species of dolphins, including bay dolphins, bottle-nosed dolphins, river dolphins and killer whales. Find out how many different dolphins have unique characteristics with...

The average lifespan of a dolphin is about 25 years, but dolphins have been known to live much longer under proper care. Find out how veterinarians can increase the lifespan of a dolphin with help...

The primary differences between dolphins and porpoises are anatomical, such as the shape of their teeth, the structure of their jaw and the waters they inhabit. Discover how porpoises tend to be...

Dolphins are one of the most intelligent species in the animal kingdom, and one example of their intelligence can be found in their use of echolocation. Discover how dolphins use echolocation to...

Jellyfish eat a number of different things, but their main source of food is plankton, which are tiny plants that float in the ocean. Discover other food sources for jellyfish, such as...

Manatees live lives that can be affected by many factors, including red tide and boat strikes, but the oldest known manatee has been in captivity for more than 60 years. Find out how manatees...

Sharks eat different things depending on the species and the habitat, but they mostly eat bony fish that are found along the shores. Find out how some sharks eat marine animals, such as seals,...

In the ecosystem, manatees perform several vital functions, including cutting grass and spreading seeds. Find out how manatees spread sea grasses, which are important habitats for many fish and...

The number of teeth that a shark has can vary greatly among species, with the great white shark using about 50 teeth at any one time. Learn about a shark's constant replacement of their teeth with...

Saltwater fish mate and reproduce in a number of different ways, including broadcast spawning and internal fertilization. Find out how the males carry the babies in some species of fish with help...

Sharks live in every ocean throughout the world, and their different body types and adaptations allow them to live in many different locations. Learn about the migratory behavior of sharks with...

Stingrays sting in order to protect themselves from predators, such as sharks. Learn about the venomous barbs on a stingray's tail and how they are used to ward off potential threats with help...

Aquarium backgrounds are a nice way to enhance a tank and make it even more beautiful, tropic or exotic. A background can add a realistic element to the aquarium, making the setup look even more...

Keeping an aquarium is a wonderful hobby. Aquariums are interesting, beautiful to look at, educational for the whole family and make a great decorative centerpiece for a room. In order to sustain...

April is National Frog Month - Go Grow a Frog! Kids of all ages love tadpoles! Now is a perfect time to get outside and learn about the friendly frog! This activity helps children observe the...

Tadpoles, or polliwogs, need to live in an aquarium with a sand bottom and shallow, de-chlorinated water. Learn about feeding vegetation to tadpoles with help from a veterinarian in this free...

Wood frogs grow to be about two or three inches, and they are typically kept in an aquarium with a moist bottom. Learn about the wood frog's ability to adapt its blood to freezing temperatures...

Ancient Egyptians were the first known humans to keep fish as pets in the 10th century. There are a variety of freshwater fish that you can add to your aquarium such as angel fish, tetras, guppies...

If you have an aquarium or are contemplating setting up an aquarium in your home, the zebra fish is an excellent choice for a community tank of gentle fish. Zebra fish are hardy, fun to watch and...

Silk or plastic plants in an aquarium just look fake, there's no other way to say it. You can purchase live plants for a fraction of the price, in many different shapes and colors, and have the...

How can you decide whether or not to make an investment in a saltwater aquarium?