The International Day of Light is being celebrated on 16 May each year, the anniversary of the first successful operation of the laser in 1960 by physicist and engineer, Theodore Maiman.
The Times Higher Education (THE) has released the 2022 edition of its Impact Rankings, in which India has been featured as the fourth most-represented nation along with Turkey with 64 universities.
Dr Tedros Adhanom Ghebreyesus was re-elected as WHO Director-General for a second five-year term by WHO Member states during the 75th World Health Assembly.