Saturday, November 12, 2011

E.coli bacteria can produce biodiesel



How can this bacteria produce biodiesel ? How it was known ? Lets find out!

Tuesday, November 8, 2011

Dreams measured for the first time!

Dreaming is one of the most fascinating aspects we have in our system. But there still remains many un-answered questions like-why do we dream? Does it collide with something real we have seen? Or dreams are always imaginary? How are we able to see the images and feel the emotions in it even when asleep? That’s a mystery. Up to now it has not been possible to measure dream content. But here is some good news! 

Monday, October 31, 2011

Blame Backbone Fractures On Evolution, Not Osteoporosis: Adaptation to Upright Walking Leaves Humans Susceptible




                                                                      
According to certain researches of the Case Western Reserve University, it has been found out that the actual reason for backbone fractures is the evolution of our vertebrae for upright walking, not merely due to osteoporosis.

Thursday, October 27, 2011

New approach to detect pre-cancerous colon cells!




the detection of colon cells by using light technology

What is this new approach to detect pre-cancerous colon cells? What is the new technology which inspires the scientists to develop such technological devices? and What is the use of it and whats its mechanism? Lets find the answers to these questions!

Friday, October 21, 2011

Scientists Crack Black Death's Genetic Code!

Humans have rarely encountered an enemy as devastating as the black death. Between 1347 and 1351 black death sparked, an infection carried by fleas that spread rapidly across Europe killing around 50 million people.



It had struck at a time when the climate was suddenly getting cool. Amidst the war and famine, people were moving into closer quarters where the disease could spread easily, scientists say. And the first time this particular disease had hit humans, it has been suggested that our immune defenses against the germ were lacking.

Wednesday, August 24, 2011

Spider Silk Makes Skin Bulletproof


The Bulletproof Spider Silk Matrix.
Talking about bulletproof skin seems to be quite fictitious and much like a superhero in a Hollywood film. But now the new artificial skin made by the dutch artist Jalila Essaidi makes human skin almost bulletproof.

Tuesday, August 23, 2011

Brain Eating Amoeba takes 3 lives

          Naegleria fowleri. Image Courtesy: ScienceBuzz

This brain eating amoeba that killed 3 individuals this summer is a organism that can be found in the warm regions and freshwater and also in the lakes, rivers, hot springs and also in the soil. 

Sunday, August 14, 2011

DNA found in Outer Space


DNA in Meteorite
Ever thought of building blocks of DNA to be found in space? If no then this article is going to prove helpful to you for NASA-funded researchers have discovered that building blocks of DNA, the molecule that carries the genetic instructions for development of life, in meteorites, which were likely created in space.

Thursday, August 4, 2011

Artificial Neural Network made from DNA

A piece of DNA

The researchers at California Institute of Technology (Caltech) have created an artificial neural network out of DNA which, on asking questions, gave the correct answers.

Wednesday, August 3, 2011

Digital Tattoos to monitor your Blood

A Conventional Tattoo
Do you think tattoos are only for Harley riders or teenagers? If so change your opinion, for bioengineering doctoral student Kate Balaconis has proved it false with the invention of digital tattoos that monitors the blood and communicates through iPhone.

Friday, March 18, 2011

Stretch Solar 'Skin'

A sample of the solar 'skin'


Ever had a dream about robotic artificial skin, which, um, harvests power? Then, it would be fine if I say 'Zhenan Bao, a chemical engineer at Stanford, has got something for you.'

She is working on a solar cell which is stretchable & claims that this could be used to make artificial skin which can generate electricity as well as would be sensitive and responsive. These solar cells are able to expand upto 30% extra in any two directions & this enable them to fit on human skin of parts like hands & legs. The electrodes are made from a liquid metal called Eutectic Gallium- Indium (EGaIn) that conforms to a surface as it lengthens & relaxes.

Bao dreams that such a solar cell would make self powering building and would be crucial in establishing an eco-friendly society. At First, I didn't think this would work as we need sunlight to synthesize Vitamin-D, but , It seems she has a solution.


Wednesday, February 23, 2011

The Science Behind 'Inception'

"An Idea is the most resilient parasite", says Cobb. Well, we'll find whether Nolan's Inception was Pure science fiction or Pure Science. I guess its the blurry overlapping region in between. Let's unfurl the curtains of dream science..

Saturday, February 5, 2011

Chip in Your Brain that makes you happy ?

'Hey, which chip are you running?'. People will say its the i3 or the i5. But, if I ask them 'What chip does your brain use', anybody (with the exception of my cousin brother) would be perplexed. Well, that's true but now, there is a novel medical technique available that promises human brains a little semiconductor help (no, its not the i7). Read on to find out what chip I am talking about.
A switch on your brains?? Not exactly !