Russia

Complicated gas supply considerations shaping Russia-Ukraine tensions as European energy trilemma bites

Lessons and doubts from the Chernobyl disaster

German regulator suspends Nord Stream 2 certification process

Gas prices continue to rise in Europe as Nord Stream 2 awaits operational clearance, although Putin comments suggest relief might come

Rosneft chief reported to see EU carbon border tax as more economically damaging than sanctions

Japanese firms lining up blue ammonia supplies from North America