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  Las matriculaciones de embarcaciones de recreo superan un 12% los registros de 2019 en lo que va de año 
  Las tierras raras, indispensables para el futuro y en manos de unos pocos
La Armada española retoma un intenso programa de adiestramiento de las unidades de la Flota en la Bahía de Cádiz
  España paga 14 millones a EEUU por formar los pilotos de la Armada en sus escuelas de combate
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  Los buzos se preparan para revelar los secretos del Karlsruhe, el buque nazi que puede contener la Cámara de Ámbar
  Regreso a casa : Vapor Miguel Jover en el puerto de Barcelona 
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  my.microscopic.world Verificado This is a VERY rare organism called spirostomum semivirescens. It is so rare that it has only been spotted a few times since its discovery in 1852 and very little research have been done about them. Until a few months ago s. semivirescens had only been documented in 3 countries in the entire world. But in April   @jam_and_germs   documented them in a fourth country, and now I have documented the organism in Denmark 🇩🇰 as only the fifth country in the world! S. semivirescens is a ciliate with endosymbiotic algae. It is quite large considering it is only a single cell and can reach a length of over 1 mm. So if you want to hunt for this rare cell yourself, it is possible to find it with even the simplest and cheapest microscopes! . This was as always filmed with my fantastic  @moticeurope  BA310E microscope. . If you enjoyed the amazing music in this video and want to hear more, I highly recommend that you go check out the talen...