Pollution brings Tehran to standstill
Pfizer-BioNTech jab neutralises Omicron with three shots
Scholz succeeds Merkel as German chancellor
Children 'starving' in poverty-stricken Afghanistan
Saudi crown prince on first visit to Qatar since 2017 blockade
Presidents Biden, Putin hold two-hour talks via video call
Tate Britain explores 50 years of Black-Caribbean art in the UK
UK launches probe into accusations of 'chaotic' Kabul evacuation
Syrian schools equipped with air strike alert system
Italy tightens restrictions for unvaccinated over Omicron variant
Bethlehem Christmas under Omicron cloud
Turkey pushes to buy F-16 fleet from US
