Q: I want to talk to my doctor about my risk for dementia — my grandparents have it and it is not pretty! But I don’t know how to start the conversation so that I really learn something ...

Paying tribute to the entertainers who died this year.

1 CSIR-Central Salt & Marine Chemicals Research Institute, Bhavnagar, Gujarat, India 2 Faculty of Biological Sciences, Academy of Scientific and Innovative Research, Ghaziabad, Uttar Pradesh, India ...