April 3, 2026

Science Chronicle

A Science and Technology Blog

April 3, 2026

Science Chronicle

A Science and Technology Blog

Author: Prasad Ravindranath

DNAEditorial

Editorial: Believe it or not

Published in The Hindu on June 15, 2011 If our knowledge of the number of unicellular and multicellular organisms found

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CancerRadiationThyroid cancer

Distinguishing naturally occurring thyroid cancer from those caused by radiation

The frequency of papillary thyroid carcinoma occurrence in young people is about 1.5 per million a year. But following the

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RadiationWHOWorld Health Organisation

Young children should avoid using cell phones

Published in The Hindu on June 9, 2011 If the World Health Organisation has classified mobile phones as “possibly carcinogenic”

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DNAEditorialRadiationWHOWorld Health Organisation

Editorial: Is there a brain cancer risk?

Published in The Hindu on June 4, 2011 The World Health Organisation’s International Agency for Research on Cancer (IARC) has

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Clinical trialEditorialVaccines

Editorial: A shockingly unethical trial

Published in The Hindu on May 16, 2011 The question whether all human clinical trials undertaken in India are conducted

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NatureNeanderthal

Did humans and Neanderthals coexist in Europe?

Published in The Hindu on May 12, 2011 How long back did the last of the Neanderthals walk in some

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CancerCardio vascular diseasesDiabetesEditorialWHOWorld Health Organisation

Editorial: Threat from chronic diseases

Published in The Hindu on May 10, 2011 Cardiovascular diseases, diabetes, cancers, and chronic respiratory diseases account for 63 per

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EditorialHIVHIV/AIDSTuberculosis

Editorial: What ails public health research?

Published in The Hindu on May 2, 2011 Why has the incidence of tuberculosis in India remained around 170 per

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EditorialNASA

Editorial: Unlocking Mercury’s secrets

Published in The Hindu on April 18, 2011 After a voyage of nearly eight billion kilometres that took over six

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Antibiotic resistanceHealthSuperbugs

Superbug NDM-1 found in sewage, drinking water samples in India

The discovery of the New Delhi mettallo-beta-lactamase-1 (NDM-1) in 51 of 151 sewage samples and two of 50 drinking water

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Antibiotic resistanceHealthSuperbugs

Superbug NDM-1: 2010 results confirmed by others

If the first paper on NDM-1 superbug published last year created an uproar in India, the second paper published on

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EditorialNASA

Editorial: Fifty years since Gagarin’s flight

Published in The Hindu on April 12, 2011 On a sunny morning 50 years ago, the 27-year-old carpenter’s son turned

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Antibiotic resistanceHealthSuperbugs

NDM-1 superbugs found in sewage, tap water in India

Gram-negative bacterial strains with NDM-1 (New Delhi Metallo-beta-lactamase-1) gene, also called the superbug, have now been detected in drinking water

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