Izyum, an eastern Ukrainian city about 72 miles (116 kilometers) southeast of Kharkiv, has been cut off from nearly all communications since intense battles between Russian and Ukrainian forces broke out there last week. Now, the first videos and images…
El presidente de Ucrania, Volodimir Zelensky, pidió hoy a los ciudadanos de todo el mundo que salgan a las calles de sus respectivas ciudades a manifestarse contra la invasión rusa a su país, al cumplirse un mes de ese hecho.…
New York: Astronauts might one day grow and eat genetically modified plants to ward off disease associated with long spaceflights. Researchers at the University of California, Davis College of Engineering have developed a transgenic, or genetically modified, lettuce producing a…