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Eighty million years on land or problems herbivores.

On the problem of power first tetrapods noticed Philip Anderson, an evolutionary paleobiologist from the University of Massachusetts (Amherst, USA). Together with his colleagues, Matthew Friedman of the University of Oxford and Marcello Ruta of the University of Lincoln (UK), he analyzed the jaw representatives of 89 genera of fossil vertebrates that lived on the Devonian (416 million years ago) to the Early Permian (295 million years ago). It was in this period were formed joints and limbs of tetrapods belt and separated from amphibians amniotes (reptiles, mammals and birds). Among the fossils studied the so-called four-legged fish Acanthostega,

Continue reading Eighty million years on land or problems herbivores.

Night Siege — June 1

Living in a society magazine mr_st now wrote: "How can aware of public opinion survey data, which are independent sociologists conducted, 56.9% of the population of Belarus Alexander Lukashenko trust. 32.7% of those polled said their own disbelief Lukashenko and 10.4% do not have a particular view. Compared with November last year trust rating fell by 3.4 pt, but immediately rose by 6.7 Fri distrust rating. "Comments. veter_r_r: "If a person is sick, that’s no reason to sneer at him, it’s an occasion to go to the doctor. Unfortunately, at the moment we have a doctor who prescribes abyazbolnae instead

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Beriev Aircraft Company. Beriev will begin production of the Be-200 by year’s end

Taganrog Aviation Scientific-Technical Complex (Beriev) Beriev name until the end of 2011 will begin production of the aircraft Be-200, components of which are previously produced in Irkutsk. This was told by a representative of the press service of the company.

The transfer of production in Taganrog, where design and build aircraft grade "Be", started a few years ago. The cost of this is estimated at 1.8 billion rubles. "By now been completed transportation equipment — stocks and tooling — and its installation," — said the source, adding that it is capacious enough equipment took a sub shop on

Continue reading Beriev Aircraft Company. Beriev will begin production of the Be-200 by year’s end

Nizhny Novgorod amphibian Mars-28 for Tutaeva (Yaroslavl region).

With shipyard shipyard in Nizhny Novgorod Yaroslavl arrived hovercraft. "Mars-28" will be the main means of transport of the residents of the left bank Tutaeva (Yaroslavl region). Across the frozen Volga.

 Photo source:bezformata.ru

This hovercraft built Nizhegorodian shipbuilders on request. Two diesel engines with a total capacity of about 300 horsepower can successfully overcome the obstacles in the form of snow bumps and ice hummocks.

 Photo source:rfn.ru

The first high-spirited nature of the amphibian praised her new captain Alexander Feklistov. "Wonderful boat comfortable. Management, however, difficult, since a large displacement. Skill needed. We have it yet,

Continue reading Nizhny Novgorod amphibian Mars-28 for Tutaeva (Yaroslavl region).

The planet epidemic is among amphibians

Epidemics

.

NEW YORK, May 23. / Correspondent. Itar-Tass Shamshin /. The planet is rapidly spreading deadly epidemic among amphibians. It is caused by fungal infections.

"Strains amphibian chytrid fungus attacks by blocking the penetration through the skin of vital substances. This eventually leads to heart failure, "- referring to the results of recent studies, University of California scientists reported specializing in science and medicine American journal" PLoS ONE ".

In the U.S. for deadly amphibian fungal infection was first detected in 2004. For eight years, she destroyed three-quarters of which are one of the country's largest populations

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Frog, which makes for itself the water

Korallovopalaya litoriya living in Australian savannas in the dry season drinking dew own making. Creeping out into the cold night air, and returning to a warm shelter, amphibian condenses the moisture on the skin surface, which absorbs and.

Frog korallovopalaya litoriya (Litoria caerulea) is living in a relatively arid Australian savannas, where, apparently, amphibians is not the place. The rainy season in these parts are replaced drought and frogs before there is a problem, as it did not really dry. Researchers from the University of Melbourne report that korallovopalaya litoriya found quite ingenious way out: she makes the water using

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Living with cold blood (5 films) Watch online

Reptiles and amphibians from time to time may seem very simple and dopey. In fact it is not. They are on the earth about 200 million years and now includes more than 14,000 species. Cold-blooded animals, as they are called, can be incredibly spirited, incredibly beautiful, surprisingly affectionate and very savvy. They are very inventive in the hunt and to protect their lives. They can simultaneously hide from view, and if it is necessary, and beat with a unique courage. They talk among themselves. None of them do not live in the same tempo: slow movements may at one

Continue reading Living with cold blood (5 films) Watch online

Nizhny Novgorod amphibian Mars-28 for Tutaeva (Yaroslavl region).

With shipyard shipyard in Nizhny Novgorod Yaroslavl arrived hovercraft. "Mars-28" will be the main means of transport of the residents of the left bank Tutaeva (Yaroslavl region). Across the frozen Volga.

 Photo source:bezformata.ru

This hovercraft built Nizhegorodian shipbuilders on request. Two diesel engines with a total capacity of about 300 horsepower can successfully overcome the obstacles in the form of snow bumps and ice hummocks.

 Photo source:rfn.ru

The first high-spirited nature of the amphibian praised her new captain Alexander Feklistov. "Wonderful boat comfortable. Management, however, difficult, since a large displacement. Skill needed. We have it yet,

Continue reading Nizhny Novgorod amphibian Mars-28 for Tutaeva (Yaroslavl region).

Frogs almost eaten by man

Environmentalists around the world sounding the alarm — was sharply reduced population of wild frogs. The reason for that is not only pollution of natural habitat of amphibians, but their use in human food.

Frog legs — a traditional dish not only in France, Europe and the United States will gladly consume this delicacy, Asian food markets crammed with frog meat.

Over the past 20 years, the volume of consumption of meat has increased amphibious nearly 200 million units and, according to experts, is now more than 1 billion frogs a year. Given the fact that Europe is regularly falls

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Biologists have described a new type of giant flying frog

A new species of fly, frog or copepods (Rhacophorus), which was named a tree frog Helen (Rhacophorus helenae), described biologist Jodi Rowley (Jodi Rowley) of the Australian Museum, together with colleagues from Vietnam, Reuters reported.

Despite the fact that the frog was first discovered Rowley less than a hundred kilometers away from one of the busiest cities in Vietnam — Ho Chi Minh City, in May 2009, until recently, this amphibian was not described as a separate species.

"Usually, in order to find a new species of frogs, I had to climb into the mountains, climbing under a waterfall

Continue reading Biologists have described a new type of giant flying frog

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