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How scientific illiteracy can harm you...

                                                                  Interactive science series “Science literacy is a vaccine against the ch…

Started by Dr. Krishna Kumari ChallaLatest Reply

What might happen when you take lots of medicines...

What might happen when you take lots of medicines... One of our uncles died of liver cirrhosis ten years back. He never touched alcohol in…

Started by Dr. Krishna Kumari ChallaLatest Reply

Literate people living in urban areas are too scientifically illiterate!

                            "If you are scientifically literate the world looks very different to you" Literate people living in urban are…

Started by Dr. Krishna Kumari ChallaLatest Reply

Discussions Replies Latest Activity

Science uncovers how the brain interprets artistic beauty

Stand in front of Turner’s Sun Rising Over Water (1825-30) and something odd tends to happen. The painting holds you, even though observers…

Started by Dr. Krishna Kumari Challa

1 17 hours ago
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Scientists uncover shared biology behind profound fatigue in five major illnesses

A shared biological mechanism that helps explain chronic exhaustion in conditions including long COVID and PTSD has been identified by rese…

Started by Dr. Krishna Kumari Challa

1 yesterday
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The brain can unlock true multitasking after intensive training

Science reveals people are capable of multitasking — it just requires practice New research reveals a mental workaround that is activated t…

Started by Dr. Krishna Kumari Challa

2 on Saturday
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Most of the time your behaviour  depends on your biochemistry

Q: Recently I heard about a woman who killed her own children. I was shocked. How can a mother who is supposed to be a symbol of love kill…

Started by Dr. Krishna Kumari Challa

1 on Saturday
Reply by Dr. Krishna Kumari Challa

Why Ordinary Physical Work  Isn't Equal to Exercise

Q: I work a lot at home. Due to this I get tired and lack the energy to exercise. But my doctor insists on regular exercises.  Why isn't ph…

Started by Dr. Krishna Kumari Challa

2 on Friday
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Why some stroke patients can recover better than others

A clot forms. Blood flow to the brain is blocked. Starved of oxygen, neurons begin to die. This scenario, known as an ischemic stroke, pla…

Started by Dr. Krishna Kumari Challa

1 on Thursday
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The science of transgenders

Q: Can one identical twin be a transgender while the other one is normal? Krishna: Image source: Getty Images Let us first understand th…

Started by Dr. Krishna Kumari Challa

1 Sep 1
Reply by Dr. Krishna Kumari Challa

How much sleep do you need?

People ask me how many hours of sleep do I need for my brain activity to be a specialist in so many fields. When I say 4.5 to 6 hours, they…

Started by Dr. Krishna Kumari Challa

1 Aug 31
Reply by Dr. Krishna Kumari Challa

Why you should wash rice with water even if it is clean

Q: Why do people wash rice? The rice I buy in the supermarket in the US is clean. Krishna:  Rice is usually washed to rinse off dust, insec…

Started by Dr. Krishna Kumari Challa

1 Aug 29
Reply by Dr. Krishna Kumari Challa

'Mad honey' that can stop your heart

'Mad honey' that can stop your heart is now being sold online worldwide Rhododendron honey being collected by bees Image source: Gettty Im…

Started by Dr. Krishna Kumari Challa

1 Aug 29
Reply by Dr. Krishna Kumari Challa

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