(AP Photo/Valentina Petrova) A protester holding Bulgarian flag walks in front of EU commission office in Sofia during nationalist protests demanding the government to scrap plans to take the country ...

A recent survey in Bulgaria reveals a clear preference among citizens for the European Union and NATO over Russia, with nearly twice as many respondents supporting the Western alliances.

Boyko Borissov, leader of GERB, the largest party in Bulgaria’s ruling coalition, confirmed on Wednesday that the country will sell two Russian-made nuclear reactors to Ukraine. Ukraine's ...

Meeting ambassadors of other European Union countries in Sofia on February 11, Bulgarian Foreign Minister Georg Georgiev outlined the country’s foreign policy priorities, saying that joining the euro ...

Get Instant Summarized Text (Gist) A new protein, paratox, has been identified in Streptococcus pyogenes, which is manipulated by bacteriophages to control the bacterium's metabolism and DNA ...

Streptococcus suis serotype 2 (SS2) is an important zoonotic pathogen responsible for septicemia and meningitis. The redox-sensing regulator Rex has been reported to play critical roles in the ...

The secretin complex of Thermus thermophilus is an oligomer of the 757-residue PilQ protein, essential for DNA uptake and pilus extrusion. Here, we present the cryo-EM structure of this bifunctional ...