A ciencia cierta

Biographies and bibliographies of members are included in many of the volumes. Lists of members are usually given on covers of the numbers.

The only comprehensive treatment available, it will be the definitive resource for amateur naturalists as well as professionals with an interest in this rapidly changing biogeographical region.

En la era digital, el influencer constituye un fenómeno fundamental para la cultura pop, la sociedad de consumo, la industria publicitaria y el capitalismo, y, desde hace ya un tiempo, su presencia se ha expandido más allá de las fronteras de internet. Jóvenes, adultos y niños se graban mientras se maquillan, cocinan, viajan o practican deporte, y comparten consejos con sus seguidores a través de las redes sociales. En este libro, que viene precedido de un gran éxito en Alemania y que ha generado un necesario debate social, estas nuevas celebrities se erigen en el emblema de los...

Galaxies have a history. This has become clear from recent sky surveys which have shown that distant galaxies, formed early in the life of the Universe, differ from the nearby ones. New observational windows at ultraviolet, infrared and millimetric wavelengths (provided by ROSAT, IRAM, IUE, IRAS, ISO) have revealed that galaxies contain a wealth of components: very hot gas, atomic hydrogen, molecules, dust, dark matter ... A significant advance is expected due to new instruments (VLT, FIRST, XMM) which will allow one to explore the most distant Universe. Three Euroconferences have been...