Recent research published in the Cuban scientific journal Poeyana has shed light on two ancient fossil fish, which swam in the waters of the region about 50 to 40 million years ago.
The Ministry of Science, Technology and Environment (Citma) in the province of Holguín, implements a program for the accreditation of high-tech companies, within the priorities aimed at promoting economic development in the country.
The Territorial Division of the Cuban Telecommunications Company (Etecsa) in Holguín held on Tuesday the annual balance meeting to evaluate the behavior of indicators during 2023 and establish projections for 2024.