It is an impressive phenomenon that usually occurs in cemeteries or swamps. From time to time, mysterious bluish flames appear, which appear for a few seconds on the surface and then disappear without a trace. Today, scientists know that this…
Field report on the control of planaria Over the course of four years, unsuccessful attempts were made to combat the worms shown in a 100 liter aquarium. There have been a number of unusual deaths over the four years, although…
Field report on the control of planaria Over the course of four years, unsuccessful attempts were made to combat the worms shown in a 100 liter aquarium. There have been a number of unusual deaths over the four years, although…
No, being born in the seventh month is much riskier. The rule is that the more time the baby spends inside the mother’s belly, the more chances he has to be healthy. “In the seventh month of pregnancy, almost all…
© stock.adobe.com | Dmitry Koshelev | 350239659 © Valua Vitaly stock.adobecom: 461742695 Many aquarists consider back and forth whether they really need a CO2 system for a nano aquarium. The consideration is from various factors dependent. As is well known,…
This is the second chapter of the series “Theories with a name” It is a scientific and philosophical principle that proposes that, among hypotheses formulated on the same evidence, it is more rational to believe in the simplest one. That…
Datasheet Pitbull Size: 43-53 cm Life expectancy: 8 to 15 years fur length: short coat structure: tight Suitable as: family dog Behave: friendly, confident and courageous, but good-natured, very loyal Child friendly: suitable for families with children if well socialized…
Samba was born in Bahia, in the 19th century, from the mixture of African rhythms. But it was in Rio de Janeiro that he took root and developed, even though he was persecuted. During the 1920s, for example, anyone caught…
is in Saxony since May 1st 1993 a Personal fishing license requiredto be allowed to fish and to purchase a fishing permit. © photographer – stocka.dobe.com – 27571041 In the Free State of Saxony is a preparation course to the…
Among cultivated and wild species, there are almost a thousand types of banana spread around the world, all identified by the scientific name Musa. They have the most diverse sizes, from the small Musa sapientum, the Brazilian golden banana, which…