Get your raincoats out, we’re in for a stormy winter

July 14, 2009 - 1:55 PM by · 2 Comments
Filed under: Environment, General, Life 

Well, I may not be a weatherman, or indeed be able to even read a satellite map for that matter, but still I think there’s a good chance that Israel is heading for a rainy winter. No, I didn’t put the seaweed out, and it has nothing to do with aches in assorted parts of my body. It’s because of el Nino.

I came across an article in the international press this morning about how el Nino, a natural meteorological cycle that happens every three to seven years when the Pacific Ocean warms, is making a reappearance this year. Experts are predicting wild weather over the next year, from floods in the US and South America, to droughts in Australia, Africa and Asia.

Interesting, I thought. But what does that mean for Israel? A quick Internet search revealed that in el Nino years, Israel gets more rainfall than usual. In fact, scientists at the Weizmann Institute and the Blaustein Institute for Desert Research had rather handily done a paper on it.

The 1996 study showed that there was a striking correlation between el Nino and above-average rainfall in central Israel over the previous 20 years. The winter of 1991/2, for instance, when Israel experienced the worst rainfall in a century, coincided with one of the most devastating el Nino’s in recent years.

Other years with heavy rainfall included 1997-8, 1986-7, and 1982-3 – all of them el Nino years. The scientists also discovered something else – in La Nina years – where the Pacific ocean cools rather than warms– Israel often experiences its driest years.

So far, this time around, experts are predicting a moderate el Nino, but they are warning that sea temperatures are still rising.

With Israel in possibly the most serious drought of its existence, and a water tax about to go into effect tomorrow or the next day, this can’t be anything but good news. While the rest of the world waits with trepidation to discover just how bad this el Nino will be, we at least appear to have something rather good to look forward to.

Nostalgia Sunday – Ephraim Katzir

Professor Ephraim Katzir, fourth President of the State of Israel, scientist and a founder of the Weizmann Institute, passed away yesterday at his home on the Institute grounds at the age of 93. Although perhaps best known abroad as Israel’s fourth president, Katzir’s contribution to the scientific development of this country was immense.
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In addition to founding and heading Weizmann’s Biophysics Department, Katzir’s pioneering studies contributed to the deciphering of the genetic code, the production of synthetic antigens and the clarification of the various steps of immune responses. The understanding of polyamino acid properties led, among other things, to Weizmann scientists’ development of Copaxone, a drug manufactured today by Teva and used worldwide for the treatment of multiple sclerosis.

Another major success was in immobilizing enzymes. Katzir developed a method for binding enzymes, which speed up numerous chemical processes, to a variety of surfaces and molecules. The method laid the foundations for what is now called enzyme engineering, which plays an important part in the food and pharmaceutical industries. For example, it is used to produce fructose-enriched corn syrup and semi-synthetic penicillins.

Along with his scientific research, Katzir was profoundly involved in the social and educational aspects of science. He headed a governmental committee for the formulation of a national scientific policy, trained a generation of younger scientists, translated important material into Hebrew and helped to establish a popular science magazine. He served as Chief Scientist of the Israel Defense Ministry and Chairman of the Society for the Advancement of Science in Israel, the Israel Biochemical Society, the National Council for Research and Development and the Council for the Advancement of Science Education. He headed the National Biotechnology Council, was a member of the Israeli Academy of Sciences and Humanities and of numerous other learned bodies in Israel and abroad.

In 1973, Katzir was elected fourth President of the State of Israel, a position he held until 1978. Upon completing his term of office, he returned to research at the Weizmann Institute and also devoted himself to the promotion of biotechnological research in Israel and founded the Department of Biotechnology at Tel Aviv University.

In the later years of his scientific career, Katzir turned to new areas of research. In one project, he headed a team of Weizmann scientists that won an international contest for computer modeling of proteins. In another study, he was part of an interdisciplinary Institute team that revealed an important aspect of snake venom’s effects on the body.

Katzir’s brother, Aharon was another founding member of the Weizmann Institute, who headed the Polymer Research Department until he was killed in the 1972 attack at Lod Airport (today Ben Gurion Airport) carried out by Japanese terrorists. Today, on the radio, Aharon’s grandson, LA-based filmmaker Dan Katzir, talked about his grand-uncle and his advice as a surrogate grandfather. Despite the extreme family pressure to go into the sciences (his father is pioneering laser technology engineer Dr. Abraham Katzir), Dan said that Ephraim told him to follow his heart’s desire and, whatever he chose to do, to do it well.

begin_sadat_katzirUpon viewing Dan Katzir’s film about Yitzhak Rabin, Out For Love, Be Back Soon, his grand-uncle said that he wept not only for Rabin, but for Sadat and all those who wanted — and died — for the cause of peace in this region.

The Weizmann Institute’s press announcement today, (from which I’ve borrowed liberally), cites an Annual Review quote from Katzir: “I have had the opportunity to devote much of my life to science. Yet my participation over the years in activities outside science has taught me there is life beyond the laboratory. I have come to understand that if we hope to build a better world, we must be guided by the universal human values that emphasize the kinship of the human race: the sanctity of human life and freedom, peace between nations, honesty and truthfulness, regard for the rights of others, and love of one’s fellows.”

They just don’t make ‘em like that anymore.

ISRAEL21C Behind the Filming: Science has no Borders

January 13, 2009 - 3:29 PM by · Leave a Comment
Filed under: A New Reality, Blogging, General, Life, War 

I recently filmed a news story about the Weizmann Institute and the Davidson Institute opening their doors to children of the south. Since the war with Gaza started schools have been closed forcing children to stay home while rockets rain down on their towns. These kids are not being properly educated about the fundamentals, but rather learning the hard lessons of life under fire. The children who experience the daily barrage of rockets are suffering from emotional trauma and will most likely be scarred for life as they remember their childhood days hiding at home when the sirens went off.

The institutes are currently providing educational refuge on their campuses and will continue to do so until the war is over. Kids of all ages can play outside in their amazing science park (I didn’t get the chance to play but it looked like a lot of fun) or experiment in their science labs. (Note: the science experiment the children are doing in the video is how to make ice cream with dry ice…crazy!)
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I interviewed Zvi Paltiel, the Director of Young at Science at the Davidson Institute who spoke with me about the current program geared towards children from the south. For the video I chose a sound bite where he is expressing the importance of having the children learning on campus during this stressful period. However, what I wasn’t able to include was his openness to having the program and the science mobiles (watch the video to learn what those are) available to the children of Gaza as well. I think he put it best when he said that “science has no borders.”

 

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