Fish eye guppies blacken with anger

Fish eye guppies blacken with anger Biologists have found that the color of the irises of the eyes of popular aquarium fishes guppy (Poecilia reticulata) can vary from silver to black depending on mood. Scientists believe that this allows the animal to transmit a signal of threat in that case, if they are aggressive. The paper was published in the journal Current Biology. Freshwater guppies in the natural environment they live in South America and on some nearby Islands. They are at the bottom of the food pyramid, they are hunted by many predators, and between fish often fight for resources. In previous studies it was shown that fish with dark eyes behave more aggressively and dominate. However, it remained unclear whether they deliberately change the color. “To investigate experimentally the colors of the eyes of animals can be very difficult, so we have produced a realistic-looking robolab with eyes

Antonov: appeals not to recognize the elections in Venezuela lead to the destabilization of the situation

Russia’s Ambassador to the U.S. Anatoly Antonov © Alexander Shcherbak/TASS WASHINGTON, June 6. /TASS/. The calls of some States not to recognize held on may 20 presidential elections in Venezuela lead to the destabilization of the situation in the country and the region, to normalize the situation in Venezuela is possible only through national dialogue and reconciliation. This is stated in the text of the speech of Russian Ambassador to the U.S. Anatoly Antonov at the meeting of the Secretary-General of the Organization of American States (OAS) heads of delegations of the permanent members and permanent observers.

Meeting place trump and Kim Jong UN will be at the Capella on Sentosa island

Meeting place trump and Kim Jong UN will be at the Capella on Sentosa island Moscow. June 5. INTERFAX.RU — U.S. President Donald trump and the leader of the DPRK Kim Jong-UN will hold a meeting on 12 June on the island of Sentosa in Singapore, said on Tuesday White house spokesman Sarah Sanders. “Place the Singapore summit between the President and leader Kim Jong-UN will be the Capella hotel on Sentosa island,” reads the message on her Twitter page. Sanders also thanked on behalf of the American side of Singaporeans for their hospitality. Earlier, trump confirmed that he will meet with North Korean leader on 12 June, while a week earlier, the President of the United States canceled the meeting, which was agreed in early March.

German politicians are demanding the expulsion of the U.S. Ambassador from Germany

German politicians are demanding the expulsion of the U.S. Ambassador from Germany The former head of the SPD, Martin Schulz believes that Richard Grenell acts as the representative of the right-wing political forces. TASS, 5 Jun. A number of German politicians have demanded to expel the U.S. Ambassador, Richard Grenell in connection with his statements about the strengthening of the position of the conservatives in Europe. About it reports on Tuesday, the Agency DPA. “What makes this man, is unprecedented in international diplomacy,” said the former head of the SPD, Martin Schulz. In his opinion, instead of maintain a neutral position in the host country, Grenell acts as the representative of the right-wing political forces. I hope that Mr. Grenell as Ambassador will be short.Martin Sultex head of the SPD This position is shared by the head of the parliamentary faction of the German Left party Sahra wagenknecht. “Those who,

Putin declared about overcoming Russia impact of sanctions

Putin declared about overcoming Russia impact of sanctions Russia is interested in the abolition of European sanctions, but have successfully overcome their consequences, said the President of Russia Vladimir Putin in Vienna after talks with Austrian President van der Bellena. “Russia has overcome, I can assure you, all the difficulties associated with external constraints. For us a few years ago it was not easy, bearing in mind that we are simultaneously faced with a significant — twice — by the fall of commodity prices of our traditional exports. However, we have not only preserved the macroeconomic stability, but also strengthened it,” — said Putin. Putin reiterated that sanctions a phenomenon of the same order of protectionism used to resolve political issues. I think these actions, which we call the sanctions harmful for all, and therefore their abolition, I think, in the interest of all. We.Mr Putinprime of the Russian Federation