pp 293-296 March 2021 Editorial

Editorial

pp 297-297 March 2021 Science Smiles

Science Smiles

pp 301-316 March 2021 Article-in-a-Box

The Journey of a Foot-Soldier Geologist: K S Valdiya: (20 March 1937 to 29 September 2020)

Jaishri Sanwal

pp 317-339 March 2021 General Article

Khadg Singh Valdiya: Six Decades of Himalayan Geology and Environment (Life and Work)

Tandon Sampat Kumar Ananya Divyadarshini

pp 340-340 March 2021 Filler

Filler

pp 341-366 March 2021 General Article

Chlorine and the Chemistry of Disinfectants: A Fascinating Journey—18th Century to the COVID Times

N Dastagiri Reddy Anil J Elias

pp 367-386 March 2021 General Article

Gamma Function and Its Functional Equations

Ritesh Goenka Gopala Krishna Srinivasan

pp 387-398 March 2021 General Article

Bacteriocins from Lactic Acid Bacteria: A Natural Strategy for Inhibiting Unwanted Bacteria

Joyleen Fernandes Rohit Kumbhar Ram Kulkarni

pp 399-413 March 2021 General Article

Natural Hexagons: Honeybee’s Pursuit of Perfection and Revered Mystery

Kishore Dutta

pp 414-414 March 2021 Filler

Filler

pp 415-427 March 2021 General Article

Building Research Competence in Undergraduate Students

Smitha Hegde Indrani Karunasagar

pp 428-428 March 2021 Filler

Filler

pp 429-442 March 2021 General Article

Partial Least Square (PLS) Analysis: Most Favorite Tool in Chemometrics to Build a Calibration Model

Keshav Kumar

pp 443-462 March 2021 General Article

Maxwell’s Demon, Szilard Engine and Landauer Principle

P S Pal A M Jayannavar

pp 463-467 March 2021 Classroom

Arbitrary vs. Random

Aniruddha V Deshmukh

pp 468-468 March 2021 Errata

Errata

pp 469-469 March 2021 Life Under Water

Life Under Water