Science

UNESCO science report: the race against time for smarter development

Although spending on science has risen worldwide, greater investment is needed in the face of growing crises, the UN Educational, Scientific and Cultural Organization (UNESCO) has recommended in a new report published. The latest edition of its Science Report, which is published every five years, further reveals that there is …

What a nerve!

for the first time, one type of human cells have been turned into another kind. Conventional scientific wisdom states that once a skin cell, always a skin cell. But researchers at the University of Oslo, Norway, have recently proved this wrong. The scientists used chemicals found in the body to

Rubbing up the right way!

when you move a piece of chalk on a blackboard, a nerve tingling screeching sound is produced. This is an example of the

http://www.scidev.net

SciDev is a website supported by the Swedish International Development Cooperative Agency, International Development Research Centre and UK Department for International Development, and sponsored by Nature and Science in association with the Third World Academy of Sciences. A must read for all those who keenly follow studies on scientific and …

Light induced magnetisation

Scientists at Ohio State University, USA, have produced magnetisation in an organic material that is induced by light. The material called tetracyanoethylene (TCNE) was seen to have its magnetisation increased by 50 per cent on exposure to blue light. Interestingly, this effect was undone by exposure to green light. Scientists …

Manipulating research

The ongoing debate on the role of private funding for public research is of vital importance. Already, the prestigious scientific journal, Nature , has asked its authors to disclose any financial interests related to their studies. Thirteen leading medical journals, including New England Journal of Medicine, Lancet, Journal of the …

The science of art

A group of chemists at the University of Florence have devised a technique to prevent decay of old frescoes using nanoparticles of slaked lime. Frescoes are made by applying pigments onto the damp plaster on a wall. As the plaster dries, the pigments held fast into the base. But, dampness …

Key to the treasure

human genome mapping made news a while back. Science has taken a leap forward since then. Scientists have analysed all the important proteins in an organism

Barring reflection

a clear glass pane usually reflects about eight per cent of the light that is incident on it. For someone using a pair of binoculars it means loss of precious light and therefore a duller magnification. For other applications, such as photovoltaic panels, television screens, one would like this reflection …

Financial lure

A proposal to give remuneration to scientists and engineers in accordance with their work is on the anvil in Pakistan. "The allowances and other financial benefits would be offered to scientists and engineers on the impact factor of publications of their works at different international journals and its citations,' said …

Science for ecology

Down To Earth and the Centre for Science and Environment announce that the winner of the 2001 Green Scientist Award is V P Sharma , former head of the Malaria Research Centre. Instituted to recognise and honour commendable scientific efforts in the crucial but ignored area of environmental science, the …

EXPERTSPEAK

Ecological Security is all pervasive, all encompassing. It is not merely the flora, fauna, air, water and land. It is whole economics. One cannot separate Financial Security and Ecological Security. But we need to paraphrase the term. It should not be used as the other abused word

Deconstructing science

few people realise that the 21st century is going to be the century of the environment. Technological change in this century is going to be heavily driven by the environmental imperative. Any nation that forgets to invest in environmental science and technology will only do so at its own peril

Green Scientist Award

T he Centre for Science and Environment ( cse ) and Down To Earth have instituted the award to highlight the state of environmental research in India and to encourage and honour commendable efforts in this crucial but ignored area. This is one way to make more funds available for …

Awardee 2001

Malaria affects the most vulnerable: children of poor families in developing countries face the greatest risk. The chemical pesticides used to combat the disease in the past 50 years or so pose grave dangers to the environment and human health (see box: Problem ). Any solution that can help the …

Problem

Malaria kills 3,000 people every day across the world, over one million people each year. Three out of four victims are children. Over 275 million cases occur each year. The disease is a serious public health problem in India

Solution

At least 35 people died of malaria in 1983 in Nadiad taluka of Gujarat's Kheda district. The Malaria Research Centre, with V P Sharma as director, began its work on bioenvironmental control here. This was a response to the failure of the National Malaria Eradication Programme (NMEP), which was all …

Basis of rating

Recognition received: This comprised awards won and the number of scientific publications. Although the dte-cse award is aimed at highlighting unrecognised work, the credibility of the work undertaken and number of awards won was considered important. In terms of publications, the number of papers as well as citations of the …

THE JURY

V RAMALINGASWAMI (Chairperson of The Jury) national research professor, and emeritus professor at All India Institute of Medical Sciences (AIIMS), and president, National Institute of Immunology, New Delhi One of the most eminent personalities in the area of medical sciences in India, Ramalingaswami's insights into the pathology of human malnutrition, …

Quality of Research: Only a fig leaf

I n 1996-97, the government of India claims that it spent Rs 333.8 crore on protection and sustainable use of the environment. Our research shows that in 1998-99, the government spent some Rs 474.81 crore. These may be inadequate sums of money, but by themselves they are not small. How …

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