The guest with a past.

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by Pramit Pal – I came across a strange looking visitor near our lab, though I have never seen her or him  in this part of the building before, the guest was pretty confident about his presence and was literally staring at me as if I was the one who has ventured into his territory. This did not go down well with me, so as responsible person concerned about the welfare of the numerous species living in our lab, I detained the guest for some time. A quick background check revealed the worst. Our guest turned out to be a serial offender, with an impressive and infamous record of numerous kills, a predator who moves like a shadow and and with its mastery of the art of kung fu, the victims die before they even know. Known as the Indian Flower Mantis, our guest and its clan have killed and devoured many unsuspecting insects throughout Asia. I was not convinced though, how can something so small and beautiful can be so deadly ! Thus a few unfortunate six legged lab-mates had to be sacrificed. First, a cockroach who strangely ran into the extended arms of the beast, and of course got devoured instantly. Its wings left lying on the ground remained the sole testament to its sacrifice. Though brave was his contribution, it didn’t help me much as I failed to see the infamous predatory instincts of our martial arts master, the invisible killer. Then, I introduced two more individuals to the cage and it seemed they were smart enough to not jump in the jaw or rather hands of the devil. What came afterwards left me spellbound, as I saw the mantis slowly creeping up to the insects. Being unaware of the looming danger, they went about their usual business, each second the hands came closer and closer. Just when I was thinking, if it is all a joke and this guy is not so special after all, with a blinding strike the game ended. And as I looked at my guest with a mixture of fear, wonder and a lot of respect, she/he happily munched away the beetle and what I saw in the eyes was not the evil stare that was there before rather a look of satisfaction and maybe a bit of appreciation for the unplanned dinner.

Chemical Ecology of the North East Region (NER) of India

National Centre for Biological Sciences (NCBS) – Tata Institute of Fundamental Research (TIFR), a premier research centre is looking for appointment of Junior Research Fellows for its “Chemical Ecology of the North East Region (NER) of India: A Collaborative Programme Linking NER and Bangalore Researchers” For more info, click here

Bachung’s Garden

Today we visited Chepten, Sikkim, a nomadic summer village just south of Lachen at about 2500 m in elevation.  Bachung, a beautiful, sweet woman with a lovely rapeseed garden, kindly let us visit and observe hoverflies. We discussed our project to increase the presence of wild pollinators, and she opened her doors and her heart to us. Thank you, Bachung!

Awesome workshop at Leipzig!

by VS Pragadheesh – Pragadheesh recently attended a workshop entitled:

“Olfaction: sampling methods, GCMS profiling and statistical analyses”  University of Leipzig & Max Planck Institute of Evolutionary Anthropology, Leipzig, April 05-06, 2016

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At the workshop, we realized that plant volatile analysis is more well established than animal. Identification of plant volatiles is a bit easier because of the exhaustive work on Essential Oil Chemistry and well studied Secondary Metabolic Pathways. At the moment, there is a strong necessity to explore volatile organic compounds from animals which inevitably takes chemical ecology to the next horizon. Such workshops are essential for every natural products chemist and biologist. This was an excellent workshop to discuss the practical difficulties of olfactory sampling and analysis!

Life as we know it

by Shravanti Krishna Suresh –A walk in the park which usually warrants many things including life changing epiphanies triggered this article. One of my friends picked up a leaf fallen on the ground and incoherently mumbled to it saying “Oh didn’t you have life before?” What is life? I’m not asking this question in the philosophical sense though it eventually comes down to that but what indeed can life be defined as and how exactly do we decide if one form of life is more precious than the other though this sort of aimless understanding has already been established by the self-imposed rulers of this planet, humans!

I happened to read a detailed description of life by NASA. I understand that when one is involved in figuring out extraterrestrial life, one must first figure out how to define life in the first place. But here, I wish to focus on not only life but also living. What differentiates a rock, water or a chair from a leaf, dog or people is not “life” but complexity. According to a Scientific American article, our definition of life is not intrinsic to the objects we define but our perception of them, and frankly – our hubris and our narcissism.  Working in a Chemical Ecology lab, I have learnt to appreciate all forms of life, right from active molecules that once made up our primeval soup or tiny insects that disguise sophisticated complexity with simplicity or people like you and me who process such significance with ease and dismiss it nonchalantly.

Dr. Shannon Olsson, my PI, mentioned something in the passing one day that gave meaning to the hidden often persistently curious existential part of me. She said that all forms of life are driven by three things – love, fear and hunger. I do not know if she heard it from someone or this is indeed her theory but that does not matter since a teacher is one who imparts wisdom and since I heard this from her, I shall be indebted to her for completing my philosophical jigsaw puzzle. When a cicada hums loudly and exuberantly it does so to mate (love), when a Venus fly trap viciously traps unaware flies using complex machinery it does so for nutrients (hunger) and when an animal uses camouflage and elegantly blends with its surroundings, it does so to avoid attention from a predator (fear). To think that all forms of life have improved and progressed just so that they can stand a chance in this race against time and for survival is fascinating. This is perhaps surprising because I don’t know what sort of biological system one needs to comprehend survival.

The cascade of chemical reactions, minute crucial adjustments to the physical environment, subtle biological changes and calculated measures for every challenge prolong the debate of what preceded what and how does one know when and where to stop. I think in the midst of emotions, we have forgotten that nothing is permanent and that after our journeys end, time will still progress towards improvement. Time will still progress towards answers. Entangled within such beautiful intricacy, we have failed to appreciate lives or living. Every political, social and environmental issue presenting itself in the world today is an example of our intolerance towards life. A history of any system is a consequence of trajectories of reactions.  I feel that I am so lost in the opinions around me that I have stopped to smell the roses on the way. We have stopped listening to understand and started listening to argue.

We are not great because we ask questions but great as humans because we understand why we need to ask questions. But in the midst of such powerful understanding we have become dictators. Democracy doesn’t simply exist in institutions or forms of governance because nature has established life with democracy. Just like how a fellow human is not beneath another human, no form of life can be disregarded.

A million neurons more than most species and yet we destroy more than we create. Eons of processing and information gathering and yet we undermine the pain of another living being. Never a rebirth, always reminded of an end, we still hurry our way with greed and malice. Molecules and atoms, in blistering heat, fused together to give meaning.

This meaning progressed in pages of time, the chemistry gaining a history of failure and success. Life as we know today is chemistry with a history as I once read somewhere. And this living that is driven by man-labeled emotions is a journey towards respecting this chemistry. And that is the only journey that would do justice to this enigma known as nature.

Shravanti Krishna Suresh

Visit to Skräddarbacksskolan

Today Shannon had the honor to speak to some bright young minds in Borlänge, Sweden. The students had lots of questions about Bangalore, life in India, our research, and…cows! It was a pleasure to talk with them. Tack så mycket till Eva-lotta Lindblom Källström, all the students, and, of course, my beautiful niece, Denisia, for the invitation. ಧನ್ಯವಾದ!

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One of the tasks of NCBS faculty is that we are also part of support committees for various aspects of campus life.  I (Shannon) am on the creche committee, which is our day care for 70 children aged 6 months to 9 years. Managing and caring for this number of children every day is a monumental task, but the teachers, caregivers, and manager of Dolna, Bhuvana Omesh, do this with dedication and exceptional grace.  If you want to see something extraordinary, you should visit our creche around lunchtime, when the staff manages to feed, entertain, and clean 17 infants simultaneously.  They are a wonder.

In addition, Bhuvana and staff plan wonderful activities for the creche, from horseback riding to gardening.  Today, they had a really wonderful surprise for the children – a private reading in one of our lecture halls from the award winning illustrator and author, Rob Biddulph. He also gave them an illustration tutorial after reading his book, “Blown Away“, all via video conference. What a joy to see those sweet little faces engage with a wonderful story told a continent away!

Here is Rob’s reaction:

Interview on Natural Products

Here is an interview at the Central Drug Research Institute in Lucknow on chemical ecology, natural products, and India! It was given during the brain-storming meeting on “Renewing the tradition of natural product research in India” held on 21-23 Jan 2016.