While it is generally true that freshwater fish are smaller than their oceanic counterparts, there are also some significantly sized fish to see in lakes and rivers the world over. Obviously, considerations like location, environment, climate, food supply and presence of fishermen all play a part in how big something can grow. There are plenty of examples out there that may not be as colorful as some saltwater breeds, but are just as hefty and interesting to learn about.

A rainforest is truly an incredible place. An ecosystem of its very own, it contains a mind boggling variety of life. Aside from the obviously abundant tree and plant life, it is home to abundant varieties of amphibians, insects, mammals, fish, and birds. Their vast area and incredible diversity is the rainforest’s premier ecological strength - the concentrated abundance of life is unmatched anywhere else in the world. Of course, in among these animals in the rainforest, there are certainly some that give us pause.

Whether you live in big city or a midsize town, if you reside in an apartment or are thinking about moving to one but still want to get a dog, there are some breeds that will do better than others. Many dogs are quite adaptable and there are a number of low maintenance dogs that will do well in an apartment environment. While some people may think smaller dogs make better apartment dogs, that is not always the case.

Need a hypoallergenic canine friend to keep you company? Despite the hype, no dog is 100% hypoallergenic. Moreover, no breed can guarantee you won’t have an allergic reaction. Vets say every individual dog is different, so breed-shopping is not as helpful as you might think. Is there no hope? There is, but the issue must first be clarified. The allergens aren’t in the fur itself; they are carried in urine, saliva and dander.

Everyone loves a large dog, but small dog breeds can be a popular pet choice as well. After all, they fit right in your lap! People that own a small dog breed are able to bring their dog anywhere, taking pet companionship to a whole new level. If you’re wondering what’s the smallest dog breed in the world, get ready for cuteness overload. However, it is important to note that while these cute, cuddly, miniature small dog breeds are tons of fun, they also take a bit of work and require the same care and attention as larger dog breeds.

From their miraculous fertility to their value for the impatient landscaper and ultraproductive farmer, plants that grow really fast have long held our fascination. In honor of this enduring appeal, here are 10 incredibly fast growing trees and plants that shoot up like Jack’s giant beanstalk and multiply like rabbits in some of nature’s fiercest turf wars. 1. Bamboo Bamboo (Moyan_Brenn / Flickr) Lucky bamboo has been recognized for its sustainable productivity for millennia.

Are dogs colorblind? Yes, although not in the way most people think. Color perception Dogs compared with Humans ‘Colorblind’ is a somewhat subjective term biased toward trichromatic vision–the kind of sight most human beings enjoy. But our electromagnetic range is not the pinnacle of color perception. From a bird’s perspective, it is humans that are colorblind–we could never perceive the vast complexity of hues available to denizens of the air.

What Are The Colors of the Rainbow? When you look at a rainbow in the sky, all the colors can seem to blend together, but there are seven distinct hues that form the arc. In order, these are red, orange, yellow, green blue, indigo, and violet (in grade school, you may recall these colors in the acronym ROY G BIV). These colors combine to form all the other colors which we can see with our eyes, though they only form a small part of the electromagnetic spectrum.

**The Grand Canyon is one of the most famous National Parks, not only in the United States, but in the world. Indeed, it is considered to be one of the Seven Natural Wonders of the World, both for its impressive depth and its great beauty. Just how deep is the Grand Canyon? ** Ancestral Puebloan granaries at Nankoweap Creek. The Grand Canyon is 277 miles long, 18 miles wide at its widest point, and reaches a depth of 6,000 feet, which is more than a mile.

Humans have long been fascinated by the concept of immortality. Our most enduring myths recount the search for fountains, elixirs, holy grails, and other elusive means thought to confer of the gift of eternal life. It has always been the stuff of legend. Then, in the summer of ‘88, a German marine biology student named Christian Sommer discovered something curious about a little-known species of jellyfish: ‘Turritopsis’ had evolved to self-regenerate—and thereby gained eternal life.