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How the age of ancient things is determined

You are on a journey into wilderness. Suddenly you find something that looks very ancient. But you don't know how old it is. How do you det…

Started by Dr. Krishna Kumari Challa

1 May 31, 2016
Reply by Dr. Krishna Kumari Challa

Pregnancies in young girls are highly risky

In most of rural India especially in low economic status families marriages of girls are performed at a very young age. Child marriage, def…

Started by Dr. Krishna Kumari Challa

1 May 31, 2016
Reply by Dr. Krishna Kumari Challa

Why Hysterectomy is needed

We frequently hear about women going for Hysterectomy (removal of uterus) these days. Hysterectomy is the second most common major surgical…

Started by Dr. Krishna Kumari Challa

1 May 30, 2016
Reply by Dr. Krishna Kumari Challa

Don't try to give authentication to your wild imaginations and folk stories

I have a very interesting story to tell. The story of wild imaginations of ill-informed and misinformed people. And how they try to authent…

Started by Dr. Krishna Kumari Challa

1 May 30, 2016
Reply by Dr. Krishna Kumari Challa

The persons you should be consulting before building a house should be science and technology-related

Like a geologist, a civil engineer, an architect, or a well qualified electrician. And not a street corner vaastu pundit! Recently one of m…

Started by Dr. Krishna Kumari Challa

1 May 23, 2016
Reply by Dr. Krishna Kumari Challa

Some questions people asked me on science and my replies to them - Part I

                                                                         Interactive Science series People ask me all sorts of questions re…

Started by Dr. Krishna Kumari Challa

1 May 19, 2016
Reply by Dr. Krishna Kumari Challa

Scientific Words and their explanations:

 A ‘research paradigm’ means that it is an established model, accepted by a substantial number of people in a research community. For examp…

Started by Dr. Krishna Kumari Challa

1 May 13, 2016
Reply by Dr. Krishna Kumari Challa

Do you think the medicines you are taking are perfectly alright? Then revisit your position!

The doctors prescribe you medicines based on costly diagnostic tests. Then you purchase them at prices placed higher than the best rocket s…

Started by Dr. Krishna Kumari Challa

1 May 10, 2016
Reply by Dr. Krishna Kumari Challa

How scientists are making their young colleagues realize reality in research

''The world of science is very fascinating and exciting. It is made up of intelligent beings. Actually these people are driving the world.…

Started by Dr. Krishna Kumari Challa

1 May 8, 2016
Reply by Dr. Krishna Kumari Challa

Use products of science judiciously and intelligently

There are no demons to drive us desperate. We ourselves are responsible for the situation we are in! I have mentioned this some one and hal…

Started by Dr. Krishna Kumari Challa

1 May 6, 2016
Reply by Dr. Krishna Kumari Challa

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