With the help of Inuit Eskimos, scientists have managed to get close to the shy narwhals, to record their sounds under the waters of a Greenland fjord. Thus they have discovered the whistles they emit to communicate and the clicks with which they echolocate the fish, which they end up surrounding with a chainsaw buzz.

Concrete mixer, how to use it and all the information for the preparation of mortar and other mixtures directly in the loading tank of the concrete mixer.If you have recently purchased a small concrete mixer or have rented one in DIY centers or on a construction site , this usage guide is for you.

Singapura cat, born on a journey from Singapore to the United States, by couples of Americans who noticed pleasantly shaped felines while they were away and decided to take them home as a souvenir and then make a breed. officially made in the USA and continues to be bred in a few specimens only by a small group of enthusiasts.

Distributed generation, nothing has to do with generation X, Y or who knows what other letter, we talk about energy and possible alternatives to the traditional way of having it that have advantages in some contexts. To find out if it is right for us, it is necessary to understand what this so-called "distributed" Generation is.

Wild calla, a plant belonging to the Araceae family, is "technically" composed of an underground stem, called rhizome, which emits roots and stems. It is so simple to grow with good results, which translate into colorful and lush flowers and leaves, that it is almost impossible not to host this species in our green corner.

Six degrees of separation between us and the rest of the world. Realizing this can be scary or relieving, it depends on who we mean for the rest of the world and how well we are able to bypass the "separations". Deepening the theory of the six degrees of separation, perhaps even watching the film with the same title, can change our lives, for better or for worse, it's up to us.