Confronting cholera in Peru
The year-long cholera epidemic in Peru refocussed scientific attention worldwide on the causes of the disease and the various strains of cholera …
Climate changes alter height of Himalayan range
The average height of the Himalay has been going down over the last two million years because of climatic changes, surveys indicate.
Yeast genes spring surprise on scientists
Chromosome III in yeast, the first to have its DNA fully described, opened up a wealth of new genes whose functions are completely unknown
Learning from lasagne
Porous layers of slurry, zapped with electricity, may revolutionise the treatment of contaminated clay soils
What shaped human intelligence?
Scientists are trying to uncover the adaptive pressures that transformed primates into intelligent humans
Spin-off to space
The billion-dollar Star Wars programme lies abandoned, but the technology will now be used to combat asteroids
The strength of the future
Composite materials, which can be tailored to specifications and strengths and ultimately replace even steel, have come of age in India.
It's mama's fault
Scientists suggest a disorder that causes periods of ecstasy and depression is passed on through mothers.
Lung power
What does it take for a lay athlete to take on a Serge! Bubka or a Carl Lewis? Good,powerful lungs, say scientists
Super chip
Human work done over 57,000 years would be accomplished in one second flat by a wonder computer developed by the US
New era semiconductors
From missiles to VCRs, a scintillating change is foreseen, At a smart new breed of semiconductors enter the realm of electronics
A quest for the best
A combination of optical microscopes and magnetic drives might be the answer to today's problems of data storage
Unfair gender banter
Society is primarily responsible for differences in aptitudes between the sexes, says a recent survey
New light on black holes
Researchers almost catch a glimpse of the ravenous vortexes in the Universe which don't even let light escape their gravitational grip
Cometary commune edged out
Observations support the hypothesis that thousands of comets are present in a belt on the periphery of our Solar System
Handy phone
Soon it will be possible to receive a call or dial a number anywhere, anytime, on your wristwatch
Growth that inhibits
Researchers from the US have recently declared that it may be possible to reduce the degree of mercury pollution in the soil by simply growing …
A pair of W's
With the creation of the W particle in laboratory, researchers hope to clear up some of the mysteries in particle physics
The scars in the stars
Two European experiments performed with helium-3 uphold the theory of defect formation during phase transition, and clear some of the fog over …
Small wonder
Shake a few bits of silicon in a petri-dish containing water and lo, you have a three-dimensional structure!
Saviour steroids
A new theory attempts to explain the mystery behind steroid hormones' anti-inflammatory and immuno-suppressive qualities
Yeastly tales
Mating practices of yeast cells provide some pointers to the little-known area of asymmetrical cell division
On hoary grey cells
There is new evidence that the human brain does not generally disintegrate with advancing age. And that even if it does, the maladies are curable
Temperamental fabric
The weather may be unpredictable but this new fabric quickly adjusts to its mood swings and maintains a balance between your body temperature and …
Not junk
Introns, which till recently were seen just as junk DNA, might be playing an important role in coding