Next time, just stick to liquor.

Not_the_lion_king It’s not often that one hears of a government which is mandating an animal’s extinction; then again, India is and has always been a nation of exceptions. Her Central Zoo Authority (CZA) has decided that it is last call for the “cocktail lion”, a hybrid composed of Asian and African lion genes. All 300 of the mixed cats remaining in zoos and safari parks will be sterilised and allowed to die out, since Indian laws and traditions forbid killing them.

The authorities say the hybrid lions have weakened the blood pool of India’s lions and have turned out to be mangy, emaciated and suffering from mental and physical defects…Critics say that the breeding programmes across India were largely unsupervised over the years.
The end result has been a large increase in “cocktail” lions that have been interbred and are genetically weak. The hybrid animals bear characteristics of both species, but are low on immunity and prone to disease. Some are reported to be suffering from tuberculosis.

Zookeepers first experimented with “cocktails” by cross-breeding their Asiatic lions with African lions who were travelling the country in circuses. At places like Chhatbir Zoo in the Punjab, almost 100 of the cats were created during an era when no thought was given to genetics or preserving certain bloodlines. Zookeepers were focused on the short-term; they bred as many animals as possible, to improve exhibitions. Unfortunately, their careless efforts created the exact opposite result;

The (Chhatbir) zoo’s once healthy pride of lions is now no more than a motley collection of disease-prone animals barely able to stand up.
According to zookeepers, almost 45 lions have died over the past three years. “We lost 13 cubs in one go,” remembers wildlife warden Neeraj Gupta. Almost all the deaths occurred because the animals suffered from severe immune deficiency which slows down or prevents healing whenever the animals fall sick or are hurt.
…While the zookeepers do their utmost to treat the animals and keep them as comfortable as possible, there is little they can do for those born paralysed or for others whose open wounds refuse to heal.

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BBC NEWS: Feeble roar of the hybrid lions Continue reading

The Indus Script: Was it really a script?

Describing what is sure to be a highly controversial idea, Science Magazine [paid or institutional access required] publishes an article about a group of scientists who are calling into question whether the Indus script is really even a script, in the traditional sense. Because of the fact that this article will not be accessible by most, I will liberally quote for the benefit of SM readers.

For 130 years scholars have struggled to decipher the Indus script. Now, in a proposal with broad academic and political implications, a brash outsider claims that such efforts are doomed to failure because the Indus symbols are not writing

Academic prizes typically are designed to confer prestige. But the latest proposed award, a $10,000 check for finding a lengthy inscription from the ancient Indus civilization, is intended to goad rather than honor. The controversial scholar who announced the prize last month cheekily predicts that he will never have to pay up. Going against a century of scholarship, he and a growing number of linguists and archaeologists assert that the Indus people–unlike their Egyptian and Mesopotamian contemporaries 4000 years ago–could not write.

That claim is part of a bitter clash among academics, as well as between Western scientists and Indian nationalists, over the nature of the Indus society, a clash that has led to shouting matches and death threats. But the provocative proposal, summed up in a paper published online last week, is winning adherents within the small community of Indus scholars who say it is time to rethink an enigmatic society that spanned a vast area in today’s Pakistan, India, and Afghanistan–the largest civilization of its day.

The Indus civilization has intrigued and puzzled researchers for more than 130 years, with their sophisticated sewers, huge numbers of wells, and a notable lack of monumental architecture or other signs of an elite class (see sidebar on p. 2027). Most intriguing of all is the mysterious system of symbols, left on small tablets, pots, and stamp seals. But without translations into a known script–the “Rosetta stones” that led to the decipherment of Egyptian hieroglyphics and Sumerian cuneiform in the 19th century–hundreds of attempts to understand the symbols have so far failed. And what language the system might have expressed–such as a Dravidian language similar to tongues of today’s southern India, or a Vedic language of northern India–is also a hot topic. This is no dry discussion: Powerful Indian nationalists of the Hindutva movement see the Indus civilization as the direct ancestor to Hindu tradition and Vedic culture.

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Making Water: Paging Morarji Desai

Water is becoming increasingly scarce, all over the world. In India, perhaps fewer than a third of all Indians have access to “decent sanitation and high quality drinking water.” (See V’s earlier post on the subject) Nor is this just an Indian problem. Some of Australia’s biggest cities, for example, may run dry in just a few years, perhaps as early as 2006.

What is to be done? Well, there is the ancient vedic practice of Shivambu or Amaroli, but despite Morarji Desai’s best efforts, drinking one’s own urine has not(ahem) gone down well amongst the general population.

But don’t despair. In Singapore, they have harnessed the braininess of Brown scientists in the US to produce NEWater!

NEWater is the product of Singapore’s new water-treatment system, and it is wastewater that has been purified through advanced synthetic membranes called ZeeWeed. That’s right: The crystal-clear NEWater that gushes through the country’s faucets isn’t gurgling from a mountain spring. Most recently, it was flushed from a toilet. [Salon.com]

This process is the brainchild of Ashok Gadgil:

In December 1992, an outbreak of a new and dangerous strain of cholera began in southeastern India. Within months it had spread into neighboring countries, killing up to 10,000 people. The tragedy inspired Ashok Gadgil, an Indian-born scientist working at the Lawrence Berkeley National Laboratory in California, to look for a new way to purify drinking water. Using science no more complex than the ultraviolet light emitted by an unshielded fluorescent lamp, he built a simple, effective, and inexpensive water disinfection system. Dozens of these systems are now installed around the world. “At the bare bones, using the simplest engineering, we could disinfect water for half a cent per ton. That’s shockingly cheap. You could disinfect water for one person, a full year’s drinking supply, for a couple of cents.”

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Hemachandra numbers everywhere

Supplesomething forwarded me an interesting NPR piece on Manjul Bhargava, 28, a professor of number theory at Princeton who discusses how the Fibonacci series pops up not just in mathematics but also in the arts.

The Fibonacci series is the set of numbers beginning with 1, 1 where every number is the sum of the previous two numbers. The series begins with 1, 1, 2, 3, 5, 8, 13, and so on. They were known in India before Fibonacci as the Hemachandra numbers. And the ratio of any two successive Fibonacci numbers approximates a ratio, ~1.618, called the golden section or golden mean.

It’s long been known that the Fibonacci series turns up frequently in nature. The numbers of petals on a daisy and the dimensions of a section of a spiral nautilus shell are usually Fibonacci numbers. For plants, this is because the fractional part of the golden mean, a constant called phi (0.618), is the rotation fraction (222.5 degrees) which yields the most efficient and scalable packing of circular objects such as seeds, petals and leaves.

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Patenting the chapati

Last week, the European Patent Office revoked agricultural conglomerate Monsanto’s patent on a variety of Indian Nap Hal wheat, widely used in chapatis because it doesn’t rise when baked (via Boing Boing). Indians had cried biopiracy, reacting the way we would if France had patented apple pie (Monsanto is based in St. Louis, Missouri).

The wheat’s low gluten content gives it low water absorption and elasticity. One scientist elaborated on how the patent’s central claim was not novel:

The Indian wheat patent by Monsanto has lower gluten, which is responsible for its lower elasticity… This is the trait that is the core of Monsanto’s patent and it is a trait evolved by farmers breeding in India. Introducing the trait into a cross… is an obvious step any breeder familiar with the art of breeding can undertake. Monsanto’s claim is clearly not novel. This is a clear case of piracy of India’s indigenous knowledge of breeding and cooking.

Yes, breeding and cooking: the desi core competencies. The patent opposition was filed in conjunction with Greenpeace.

Monsanto denied the patents would be used to block Indian farmers from using their Nap Hal seed. “Indian users can use Nap Hal for chapatis or whatever else, now and just as they’ve always been used to,” McDermott told The Scientist. “The idea that Indian farmers would have to pay royalties to use Nap Hal, that’s just inflammatory and ridiculous.”

The controversy echoes the neem patent case in 2000. Neem leaves are widely used in ayurvedic remedies. The EPO revoked this patent, held by the U.S. government and W.R. Grace on a neem-based fungicide.

Here is the patent text.

Bio researcher wins genius grant

Bio researcher Vamsi Mootha, 33, just won a $500K MacArthur fellowship (via Political Animal). Mootha is an assistant professor at Harvard who researches mitochondrial gene expression to combat disease.

By comparing the protein fingerprints with gene expression databases, more than 100 previously unknown mitochondrial proteins were identified. He used a similar, coordinated approach to identify the gene that causes Leigh Syndrome French Canadian variant, a fatal metabolic disease.  In diseases resulting not from a single gene but the interaction of sets of genes, he introduced a computational method for identifying patterns of gene activity in specific diseases… As importantly, Mootha has pioneered powerful, adaptable computational strategies for mining data collected in laboratories throughout the world, providing an efficient means to hunt down gene interactions that lead to a wide variety of diseases.

The James Logan debate coach won one as well. The Fremont-Newark-Union City area across from San Francisco has desi and Afghan gang problems, so this guy’s in the thick of it.

For 15 years, against long odds, Tommie Lindsey has held together an award-winning speech and debate team at James Logan High School in the blue- collar suburb of Union City. His students frequently defeat well-heeled competitors from elite high schools.

His teams have won four state championships; three James Logan students have been top winners at the national level and 25 at the state level. This year the team has more than 200 students. Ninety percent of Lindsey’s students go on to four-year colleges. Overall at Logan, just one-third of students qualify for the state university systems… In recent years, the team has been featured in a documentary and won a $100,000 award from Oprah Winfrey.

A 200-person debate team is enormous.

Maybe a single tea is long enough to know

You’re on the phone with your grandmother, and she wants to know when you’re going to produce grandchildren for her and how on earth you can be “dating” the same person for 2 years without any marriage plans. You tell her that these things take time, that people are complicated, and it’s hard to know where this is going. You feel morally superior as she clucks disapprovingly. You think, I’m a modern person, and I have science on my side.

Or do you? Well, today the BBC reports that:

People decide what kind of relationship they want within minutes of meeting, a study in the Journal of Social and Personal Relationships said. “It’s almost a self-fulfilling prophecy. We make a prediction about what kind of relationship we could have with a person and that helps determine how much effort we are willing to put into developing a relationship.” The results were the same for people who talked for three, six or ten minutes. Prof Ramirez said: “That tells you things are happening very quickly. People are making snap judgements about what kind of relationship they want with the person they just met.”

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