The Union Minister of State (Independent Charge) Earth Sciences Dr Jitendra Singh officially launched India's First Manned Ocean Mission called the "Samudrayan project" at Chennai.
This year, the theme for World Cities Day is 'Adapting Cities for Climate Resilience' to aware people of the effects of climate-related disasters, such as floods, droughts, sea-level rise, heatwaves, landslides and storms on cities.
Research firm We Are Social released a report titled 'Digital 2021: October Global Snapshot". As per the report, more than 65% of the world's population now uses a mobile phone.