Scientists from the Bulgarian Academy of Sciences and the Sofia University Saint Kliment Ohridski invented a new-generation battery that will make a revolution in energy conservation. The original Bulgarian development of safe, cheap and environmentally-friendly rechargeable battery based on sodium can be combined with lithium-ion batteries in electric mobiles or entirely replace the lithium--ion batteries in other machinery and appliances. The sodium-ion battery uses new types of electrodes of sulfate salts which are widely used, cheaper, safer, more environmentally-friendly and accessible in nature.
Overnight it will be mostly clear. Winds will decrease in many areas. Minimum temperatures will be between -5°C and 0°C, reaching -8°C in the highlands and valleys and around -7°C in Sofia. On Tuesday there will be scattered clouds , becoming..
The Ministry of Education and Science will offer religion classes in the mandatory curriculum, focusing on ethical, moral, cultural and historical competencies, Education Minister Krasimir Valchev told the Union of Bulgarian Teachers. "The introduction..
Divers, who are members of the non-profit association "Friends of the Sea - Burgas" described and marked on a map the most interesting and visited underwater sites located on the seabed along the southern part of the Bulgarian Black Sea Coast. The..
Drivers travelling today and in the coming days should prepare their vehicles for winter conditions , the Road Infrastructure Agency has urged. The..
The Ministry of the Interior has submitted 13,000 reports about poor road conditions in 2024 . This was revealed in an interview with Nova TV by Chief..
The large-scale inspection, carried out by the competent police structures of the National Police Directorate and the regional directorates of the..
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