The four awardees of the prestigious prize include France's Hugo Duminil-Copin, US-based June Huh, Britain's James Maynard and Ukraine's Maryna Viazovska.
United Nations-Habitat's World Cities Report 2022 says India's urban population is estimated to stand at 675 million in 2035, 2nd highest behind China's 1 billion.
The Directorate of Health and Family Welfare Services of Puducherry declared a public health emergency in the Karaikal region after an outbreak of acute diarrhoeal cases over the last few days.