‘World Mental Health Day’ is marked every year on October 10 to raise awareness about mental health around the world. Every year since 2013, the World Health Organization (WHO) has organized a global campaign for World Mental Health Day. The theme for World Mental Health Day 2022 is ‘Make mental health for all a global priority’.

The World Post Day is celebrated every year on October 9 across the globe to create awareness on the role of the postal sector in daily life. This year’s theme for the day is ‘Post for Planet’. It is also the anniversary of the founding of the Universal Postal Union in Bern, Switzerland, in 1874. With more than 1.5 lakh post offices, India Post is the largest postal network in the world.

The Nobel Prize in Chemistry 2022 was awarded to Carolyn R. Bertozzi, Morten Meldal, and K. Barry Sharpless “for the development of click chemistry and bio-orthogonal chemistry”.