NASA's Katherine Johnson, portrayed in 'Hidden Figures', receives standing ovation at Oscars
Johnson, portrayed in the movie 'Hidden Figures' by Taraji P Henson, worked for NASA as a research mathematician for more than 30 years, according to the US space agency's website.
Feb 27, 2017, 09:31 AM ISTRacial, ethnic backgrounds affect breast cancer: Study
It is believed that biology and genetics play a role in the development of certain types of cancers.
Oct 14, 2015, 09:25 AM IST