‘It took many years to develop these technologies…but today they are helping society’

A cell for the Application of Science and Technology to Rural Areas (ASTRA), now Centre for Sustainable Technologies (CST), was created at IISc in 1974 to initiate and promote work of rural relevance as a weapon against poverty. IISc’s then Director, Satish Dhawan, who was deeply concerned about science and society, invited Amulya Reddy [a […]

To P or Not to P: The Search for Significance

Is the P value as reliable as we believe? This article examines the meaning and limitations of this ubiquitous measure of significance   “The null hypothesis is never proved or established, but is possibly disproved.” – Ronald A Fisher Statistics is a versatile field that emerged from 17th century political science and state governance. In […]

Dealing with Dementia: Diagnosis, Causes and Coping with Cognitive Decline

Doctors and scientists are on a mission to understand this complex neurodegenerative disorder One morning, Ragini, a resident of Chennai, caught a glimpse of her 67-year-old mother, Lakshmi, using a toothbrush on her own reflection in the mirror. Ragini was taken aback by what she saw – her mother was in good mental health and […]