Rajen Nair, a freelance photojournalist and writer, teaches skills of photography to children with cancer to bring hope, optimism and laughter in their lives.
How long have you been a photographer?
I became a photographer by default in the year 2004, after I lost my hearing in the right ear and later developed tinnitus due to botched ear surgery. I had no option but to wind up my business. To earn a living, I studied journalism, as writing was my passion, and learnt photography later to…

This new class of drugs unleashes the body's immune system to fight tumors. This seems to solve a century-old mystery of how cancerous cells manage to evade the body's immune system. The drug which Merck will sell under the name of Keytruda was approved by patients with advanced melanoma who have exhausted other therapies.
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08/Sep/2014
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