United States Of America (US)

First food: business of taste

Good Food is First Food. It is not junk food. It is the food that connects nature and nutrition with livelihoods. This food is good for our health; it comes from the rich biodiversity of our regions; it provides employment to people. Most importantly, cooking and eating give us pleasure. …
  • 31/12/2028

It pays to be optimistic

A study shows that middle-aged people who have negative expectations about themselves and their future, run a high risk of accelerating hardening their arteries. Such symptoms, researchers say may prove fatal in longer run. Susan Everson and her colleagues at the California Public Health Foundation, Berkeley, USA believe that such …

Relocating beaches

researchers say that sand from the beaches of the northeastern us and Canada have been making its way to Bermuda. They believe that this has been due to the curious appetites of migratory birds which carry quartz crystals to the island in their stomachs. Palaeontologist Bruce Rueger of Colby College …

Crimes against the environment

on an evening in April 1980, a series of explosions rocked the two-acre site in Elizabeth, New Jersey, where 40,000 drums of chemicals were stored. In no time, a savage fire with fierce colours lit up the sky over the New York metropolitan area. It took more than ten hours …

Moneymakers

THE COMPLETE PICTURE: Televisions all over the world display only 88 per cent of the image broadcast by TV stations. Now, Korean-based electronics company, Samsung is developing televisions that will display the missing 12 per cent. Called HiTron TV sets, these televisions are 2.5 centimetres wider than usual. Conventional TV …

PROJECTS FOR PAKISTAN

A US $12.5 million project that focuses on poverty alleviation, environmental protection and improving the quality of education has been launched in Pakistan. The project, instituted by the United Nations Development Programme, will create teacher training and resource centres to improve the quality of teaching and of primary and secondary …

A robot for the deep

robot fish could soon be searching the ocean floor for hazardous chemicals. Researchers at the University of Central Florida, usa, have developed the Micro Electronic Fish Robot (mefir) that would be used for studying aquatic life. The 0.6 m long robot has been designed to look and move like fish. …

Baby from frozen eggs

DOCTORS in the US have successfully performed an experiment where a woman has given birth after being implanted with eggs that had been frozen. Up till now, doctors in the US have been able to produce pregnancies from frozen embryos which meant eggs fertilised with sperm and then frozen but …

Motherhood blues

studies show that calcium intake does not help prevent bone loss in lactating women. At present, doctors prescribe calcium doses for such women to prevent loss of bone density. Heidi J Kalkwarf and his colleagues at the Children Hospital Medical Center, Cincinnati, usa , have found that calcium intake of …

The truth about frogs

ever since deformed frogs were found in Minnesota, usa , scientists have been attempting to know the reason of such unusual cases. Recently, John Bantle, a researcher at Oklahoma State University, Stillwater, usa , has discovered that when methoprene

Sound success

fifty years after Chuck Yeager, the American test pilot, became the first man to fly faster than the speed of sound, Squadron leader Andy Green of the Royal Air Force (raf) has achieved the same feat on land. Green, 35, drove the jet-powered British car, Thrust ssc to set the …

Inequalities galore

IF a report recently published in the us is to be believed, the rich became richer and the poor became poorer over the last year in the us. Family incomes rose overall, with the wealthiest families gaining the most while the poor saw their incomes actually decline by nearly two …

Tracking elles

A project to conserve the Asian elephant has been launched by the Smithsonian Institution, USA, and the department of wildlife and national parks, Malaysia. Using radio collars and satellite tracking, the project will collect information on relocated animals. The collar carries an

A safety code

and environment-friendly logging practices will be drafted by the International Labour Organisation (ilo). The new code will help cut the number of deaths and injuries among the world's three million forestry workers. Experts from 10 leading timber producing countries, including Brazil, Canada and the Czech Republic, Sweden and the us, …

Birth of the moon

A theory of how the moon was formed is at stake. Robin Canup and her colleagues at the University of Colorado, USA, say if a collision between the Earth and a planet-sized body would have led to formation of the moon, the Earth and moon should have more angular momentum …

Watery world

An analysis of data from the Halogen Occultation Experiment (HALOE) on the Upper Atmosphere Research Satellite indicates that there is a wet layer about 70 to 80 km up. It is generally believed that water vapour in the atmosphere is trapped below 12 km while the region between 50 and …

Sugar trap

levels of blood sugar earlier considered normal by physicians all over the world, are actually high and people having such levels may also have diabetes, says a us Committee on the Diagnosis and Classification of Diabetes Mellitus constituted by the American Diabetic Association (ada). According to the new guidelines recommended …

Bacterial chips

A technique to immobilise bacteria on integrated circuit (IC) chips has been developed that would provide an inexpensive way of checking pollutants in soil and water. Scientists at the US Department of Energy's Oak Ridge National Laboratory and the Centre for Environmental Biotechnology, Knoxville, USA, have initially used genetically engineered …

Confusing the enemy

Researchers at Colorado State University, USA, believe that they have found an environmentally friendly method of dealing with rootworms that ravage cornfields. The experiment were based on the discovery that rootworm larvae search for the roots of the plant by detecting the carbon dioxide (CO2) that roots emit. Louis B …

Light work

Chrysler Corporation, an auto-maker in the us, is developing a five-seater car that is mostly made of plastic. The two-cylinder vehicle would travel nearly 20 km per litre of petrol, and cost half the price of a conventional car. It would require one-third labour and investment cost needed for conventional …

IN FOCUS

Despite signing deals with Florida for US $11.3 billion and Mississippi for US $3.4 billion, tobacco companies in the US said that they would fight the US $14 billion lawsuit in the state of Texas. They said that they would cut no more deals by paying individual states for the …

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