Nitrogen is the basic building block of plant and animal proteins, and is essential to all forms of life. But studies in recent times have shown that human activity, including agriculture, energy

The genetic link to male homosexuality has come under scrutiny. A team of researchers at the US National Cancer Institute had earlier studied 40 pairs of gay brothers from families with maternal gay

Cancer cases in Hong Kong will reach an all time high, says a study

Cells from the mother that remain in the body of the child since its foetal stage can trigger auto-immune

Tissue engineering may open the way for bladder replacement in patients who have lost their own bladder due to some disease. In a scientific breakthrough, tissue engineers have reconstructed the

Special paints are needed to protect aircraft from temperature extremes and corrosive chemicals such

D K Chaddha , chairperson, Central Ground Water Authority CGWA , New Delhi, talks to Jitendra Verma on the state of groundwater in India

During an intense heat wave in July 1995 in Chicago, USA, 726 people died during a four-day period due to heat stress. Heat stress is a condition in which the body is unable to adjust to the external

The Indian meteorological department is unable to explain why the recent heat wave is taking place in India. Hardly surprising for a government department

A French artist has attempted to recreate pre industrial systems of land management through his paintings. Has any Indian painter tried to do the same?

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