background preloader

Science

Facebook Twitter

Biofuels From Algae, Wood Chips Are Approved for Use by Passenger Airlines. Airlines won the backing of a U.S.- based technical-standards group to power their planes with a blend of traditional fuel and biofuel from inedible plants, the Air Transport Association said today. Fuel processed from organic waste or non-food materials, such as algae or wood chips, may comprise as much as 50 percent of the total fuel burned to power passenger flights, ATA spokesman Steve Lott and a Boeing Co. (BA) official told Bloomberg.

“The real winners of this type of regulatory breakthrough will be technology companies involved in the production of aviation biofuels,” said Harry Boyle, an analyst at Bloomberg New Energy Finance in London. “The biotech-biofuels business models of Amyris Inc. Other biofuels companies that may benefit from opening up the $139 billion-a-year aviation fuel market are Neste Oil Oyj (NES1V) of Finland, Spain’s Abengoa SA and Honeywell International Inc. Officials from Neste, Abengoa weren’t available for comment. Carbon-Neutral General Electric.

Physics

Stephen Wolfram: A New Kind of Science | Online - Table of Contents. The Summer Night Sky - 360 Degree VR Panorama. Scientists Create World’s 1st Practical Artificial Leaf, 10X as Efficient as the Real Thing | 80beats. Artificial Organ Regrowth - NOVA scienceNOW. 6 Insane Discoveries That Science Can't Explain. We like to feel superior to the people who lived centuries ago, what with their shitty mud huts and curing colds by drilling a hole in their skulls.

But we have to give them credit: They left behind some artifacts that have left the smartest of modern scientists scratching their heads. For instance, you have the following enigmas that we believe were created for no other purpose than to fuck with future generations. The Voynich Manuscript The Mystery: The Voynich manuscript is an ancient book that has thwarted all attempts at deciphering its contents. It appears to be a real language--just one that nobody has seen before.

Translation: "...and when you get her to put the tennis racket in her mouth, have her stand in a fountain for a while. There is not even a consensus on who wrote it, or even when it was written. Why Can't They Solve It? Could you? Don't even try. As you can imagine, proposed solutions have been all over the board, from reasonable to completely clownshit.

Our Guess: Feather And Hammer Drop On Moon. Organic Chemistry -- from Eric Weisstein's World of Chemistry. Portions of this entry contributed by Dana Romero Organic chemistry is the study of hydrocarbon compounds, i.e., substances consisting of the elements hydrogen, carbon, and oxygen. Carbon atoms can form strong bonds with as many as four other carbon atoms in addition to being able to form ring structures and multiple bonds, thus producing an enormous number and variety of organic molecules. A table of some important functional groups are illustrated above. Common organic oxidation/reduction reactions include 1 primary alcohol + (O) aldehyde + H2O 2 secondary alcohol + (O) ketone + H2O 3 tertiary alcohol + (O) 4 ketone + (O) 5 aldehyde + (O) organic acid 6 organic acid + alcohol ester 7 organic acid + 1/2 X2 acyl halide 8 organic acid + NH3 amide Mayan, B. Allen Institute for Brain Science announces first comprehensive gene map of the human brain.

SEATTLE, Wash. —April 12, 2011—The Allen Institute for Brain Science has released the world's first anatomically and genomically comprehensive human brain map, a previously unthinkable feat made possible through leading-edge technology and more than four years of rigorous studies and documentation. The unprecedented mappings are the foundation for the Allen Human Brain Atlas, an online public resource developed to advance the Institute's goal to accelerate understanding of how the human brain works and fuel new discovery among the global research community. In developing the Allen Human Brain Atlas, the Allen Institute has now thoroughly characterized and mapped the biochemistry of two normal adult human brains, providing opportunities for scientists to study the brain with new detail and accuracy.

The data reveal a striking 94 percent similarity between human brains, establishing strong patterns as a critical foundation for translational and clinical research. Source: Edelman PR. Science. 100 Best (Free) Science Documentaries Online. No matter how much you know, there is always something new to learn about science. While your college courses may cover the basics, you can get a more in-depth look at a wide variety of topics from Internet resources such as these great documentaries. These selections will help you explore everything from the inner reaches of the human mind to the outer areas of our universe and just about everything else in between. Better yet, they’re all free to watch online so you can learn more without spending a dime. Health and Medicine These documentaries cover topics like health care, diseases, nutrition, nursing, and more so you can get great insights into health and medicine. Super Size Me: In this movie, filmmaker Morgan Spurlock attempts to subsist on only a diet of McDonald’s for a full month.

His discoveries will make you question your own food choices. Drugs Learn how drugs impact the brain and the variety of legal restrictions imposed upon them from these documentaries. Genetics Physics Space. Scientists capture the first image of memories being made. The ability to learn and to establish new memories is essential to our daily existence and identity; enabling us to navigate through the world. A new study by researchers at the Montreal Neurological Institute and Hospital (The Neuro), McGill University and University of California, Los Angeles has captured an image for the first time of a mechanism, specifically protein translation, which underlies long-term memory formation. The finding provides the first visual evidence that when a new memory is formed new proteins are made locally at the synapse - the connection between nerve cells - increasing the strength of the synaptic connection and reinforcing the memory.

The study published in Science, is important for understanding how memory traces are created and the ability to monitor it in real time will allow a detailed understanding of how memories are formed. (Photo Credit: Science) Academic Earth | Online Courses | Academic Video Lectures. Psychology. Science News, Articles and Information | Scientific American.

Math

We come from the future. Chances are they would've ended up brainless morons with or without the pot. It's quite frankly not strong enough of a narcotic to destroy one's life such as you describe. It's very dependent on the user's persona. @Tadashii: Are you also for alcohol and tobacco prohibition? Those ruin more lives every year then marijuana has ever. Wow- Tadashii, pot is not meth or cocaine. Yes, its a chemical that can intoxicate and has been embraced by, and been the cause of some lazy folks, underachievers, and Grateful Dead fans not amounting to much.

Pot is like anything else- tobacco, alcohol, vicodin, valium, caffeine, etc. Cannabis has great promise for any treatment that requires appetite stimulant (such as cancer, HIV, etc), and has also been found to act as an anti-inflammatory or nausea reliever, Don't just stamp marijuana "evil". Do you enjoy any caffeinated sodas, cigarettes, or the occasional alcoholic beverage? Yes I am against alcohol too and I agree that it's worse than pot. Evolution – what next? 100 Best (Free) Science Documentaries Online.