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The Shot: Mindshare Masquerade »

11:39 AM PT, October 28, 2010

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Above: Jessica Gamboa, at left, and Brian Aspinwall watch a short film while waiting for panel speakers.

Last Thursday, L.A.'s tech-savvy socialites met downtown to mingle among "immersive technology" exhibits at Mindshare L.A.'s annual masquerade ball. All photos by Cheryl A. Guerrero for Brand X.

More mindsharing after the jump >>

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Science tackles your tan »

2:54 PM PT, October 15, 2010

Snooki

Breaking news for fake-bakers! Researchers at Massachusetts General Hospital have recently isolated the enzyme that keeps pasty people pasty, and are developing a cream that would block the enzyme which blocks melanin production. This breakthrough can help patients develop a tan from the inside out, which may have an impact on future skin cancer rates. And bikini seasons.

But don’t count on a cure for blindingly pale skin any time soon. First, they do trials on mice, then eventually move up to more challenging specimens such as “Jersey Shore” cast members. We’re speculating on that last part, but think they’d make a reasonable test group.

For more information,  see Booster Shots, but for long strings of words that you won’t understand, see the research published today in the journal Genes & Development.

--Alie Ward

 Photo: A deep, disturbing tan is an essential accessory for Nicole "Snooki" Polizzi of MTV’s "Jersey Shore.” Credit: Emily Shur/ MTV

How about a nerd date or … a nerdate? »

12:51 PM PT, October 1, 2010

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Any fool can get flirty over body shots of Jäger, but it takes true chemistry to bond over items of antiquity and glass cases of curios. L.A. eggheads rejoice, as the Natural History Museum gives auto geeks and science buffs two more destinations which are perfect for a nerd date. Let’s just call them nerdates.


Starting today, the NHM cracked open its crypt of cars, and if you’re willing to score tickets now for a date in December -- and get yourself to the museum’s Gardena storage facility -- you can stroll via guided tour past 63 beautifully crusty automobiles of yesteryear, including a 1908 Pierce Great Arrow and a 1932 Duesenberg. Bonus: Schlepping a date out to this not only makes you seem complex in your appreciation of old timey items, but it will also make your 2001 Hyundai look futuristic by comparison.


If Gardena is too, well, in Gardena, the Natural History Museum hosts a truly rad event this Sunday. And by rad, we mean RAAD.  Reptile and Amphibian Appreciation Day (see how they did that?) at the museum’s Exposition Park location takes over the halls with exhibits of tiny, slimy friends and exotic reptilian critters. Also making an appearance is the “godfather of turtle biology,” Dr. Peter Pritchard, who’ll give a chat on chelonian conservation.  Note: Chelonian means “of or relating to turtles,” so drop that vocab bomb on your nerdate. Just make sure that your object of affection doesn’t get confused by the meaning of “herpetology.” Oh, and try to refrain from stammering "I like turtles!," like this kid:

-- Alie Ward

Call (213) 763-3218 for more information on the automotive exhibit, or click here for info on RAAD.

Photo: 2009's Reptile and Amphibian Appreciation Day at the Natural History Museum in Los Angeles, California. Credit: Ryan Miller/Capture Imaging.

Taking flight: Author Mary Roach sends her blend of science and humor to the stars »

9:55 AM PT, August 18, 2010

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“I always know that there will be three or four months of utter confusion and no sense of what the book will be.”

Mary Roach is discussing the process of writing her new book, “Packing for Mars,” and she is nothing if not self-deprecating.

“Usually there's a period of low-grade panic, of sad flailing,” she admits.

The 51-year old author started her writing career as a copy editor and publicist before penning her first freelance column for the San Francisco Examiner over a decade ago, later writing for publications including National Geographic and the website Salon.com. With her 2003 debut book, “Stiff: The Curious Lives of Human Cadavers,” she accidentally launched a bestselling series of hybrid humor-science books that subsequently included “Spook: Science Tackles the Afterlife” and “Bonk: The Curious Coupling of Science and Sex.”

Speaking via phone from her home in Oakland, she recounts her expectations for “Stiff”: “I thought it was a one-off for sure. I thought no one will (A) buy this book, (B) read it and (C) like it. It sounds like one of those annoying things people say to seem full of humility, but it's actually true. It's hard for me to envision a scenario where people walk into a bookstore and say, ‘Oh, a book about cadavers! That's what I'm going to read next.'”

But her tales about dead bodies — or “mounds of tissue,” as she puts it — piqued the public interest and garnered her a fan base.

Continue reading after the jump...

Read Full Story Read more Taking flight: Author Mary Roach sends her blend of science and humor to the stars

Take a deep breath with lab-grown lungs »

11:17 AM PT, July 15, 2010

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Breathe in, breathe out — it may seem simple, but lungs are devilishly complicated structures, boasting more than 40 different cell types and an intricate network of tiny blood vessels and air sacs.

It's no wonder, then, that engineering lungs in the lab, either for transplantation or study, has been extremely challenging.

Now two research groups have made major strides in attacking the problem, according to the journal Science. One engineered a lung that can sustain a living rat and the other created a lung-mimicking device for toxicology studies that acts more like a real lung than any earlier efforts.

One report brings closer the day when artificial lungs might be grown for human transplants; the other offers a method for testing the effects of toxic chemicals on lungs that is cheaper and more humane than animal tests and more reliable than ones done in test tubes.

In work colleagues described as daring, a team led by Dr. Laura Niklason at Yale University grew rat lungs almost from scratch. Because lungs are so complicated, the group used a scaffold-based approach — they took

Read Full Story Read more Take a deep breath with lab-grown lungs

Winged light: How do butterflies get their color? »

8:27 AM PT, July 7, 2010

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Butterfly wings are so synonymous with bold color that few people may wonder what makes them that way. But Yale University researchers studying the green color on the wings of five butterfly species say they have found the source of that striking color — three-dimensional crystals known as gyroids.

Such crystals create vibrant hues through their interactions with light — a type of color that is structural, as opposed to pigment-based. Other animals, such as peacocks and frogs, have structural colors as well, but these particular butterfly colors were based on the especially complex gyroid.

“The structural colors are notable because they're so brilliant, so saturated, so pure,” said biologist Richard Prum, senior author of the study published this week in Proceedings of the National Academy of Sciences.

And at last, researchers have been able to see — in three dimensions — the gyroids that create some of these colors. In doing so, they've gained a greater understanding of how butterflies produce them.

This study was the first to use a three-dimensional imaging method, called small-angle X-ray scattering, to directly observe the unique structures. “The gyroid is the most challenging thing to describe in this research,” said Prum. “I'm still mystified myself. It really is mind-bending.”

Read Full Story Read more Winged light: How do butterflies get their color?

Sunshine and tap water? Finding a fuel for the future »

8:05 AM PT, July 7, 2010

 


“When I was a kid, they told us in the 21st century we'd have cars that fly. I don't have a car that flies, but this is good enough for me.”

--Jack Cusick, Clarity driver

Imagine a world where all it took to power a car was sunshine and tap water. That isn't a pipe dream but, rather, the reality of emerging technology that someday could turn your house into a personal, zero-emission gas station.

It's called a residential hydrogen refueler, and only one currently exists. Tucked away on the Torrance campus of Honda R&D behind a security guard and a locked gate, the sleek system is designed to power Honda's limited-production FCX Clarity sedan and other hydrogen fuel-cell vehicles. The system uses solar panels — a 6-kilowatt array of thin-film cells, to be precise — to power a machine the size of a mini-refrigerator that sips in H2O and breaks it apart into hydrogen and oxygen gases. The hydrogen is then pumped directly into the car, which uses the gas to generate electricity for the car's electric motor. No fossil fuels, no pollution, no additional strain on the power grid — and all done at home.

Welcome to the future.

How far into the future? About five years, according to statements from automakers and a “memorandum of understanding” signed in September by manufacturers such as Daimler and fuel providers including Shell. Honda, General Motors, Toyota, Mercedes and other auto manufacturers have indicated they likely will begin selling hydrogen-powered production cars to consumers in 2015.

Read Full Story Read more Sunshine and tap water? Finding a fuel for the future

‘B-Movies and Bad Science' outdoor screening at the Page Museum this Saturday »

10:48 AM PT, June 25, 2010

Hold the presses. “Encino Man” was not based on a true story? The 1992 flick about a thawed-out Neanderthal, played too well by Brendan Fraser, also featured Sean Astin, Pauly Shore and heaps of flimsy scientific premises. Tote a picnic blanket to the Page Museum at the La Brea Tarpits for an outdoor screening of the film, along with a pre-show lecture that will address why, exactly, you will never encounter a caveman weazin' the juice in a mini-mart in the Valley. Now if only they would call in a linguist to demystify Pauly Shore's dialect.

Page Museum, 5801 Wilshire Blvd., Los Angeles; 7:30 p.m.; free

--Alie Ward

Clip: The bar scene from "Encino Man."

Unnatural selection: Darwin's family tree had twisted roots »

1:40 PM PT, May 5, 2010

Darwin

Irony of ironies: He may have been the father of evolutionary theory, but when it came to practicing what he preached, Charles Darwin seemed to have missed his own memo.

Charles Darwin often expressed his worries that rather close and widespread interbreeding in his family was responsible for his own ill health and the early deaths of three of his 10 children before they reached their teens. The interbreeding between the Darwin and Wedgwood families was widespread — his wife was his first cousin, but they were by no means the only kissing cousins in the two families. A new study suggests that his considerable anxiety about the hereditary ill-health of his linage was well-founded.

From New Scientist:

The analysis supports Darwin's fears that inbreeding was damaging his health and that of his children, following his ground-breaking studies demonstrating that cross-bred plants are far fitter and more vigorous than self-fertilised plants. "This caused him to reflect on his own condition," says Tim Berra of Ohio State University in Mansfield.

After Darwin married his first cousin, Emma Wedgwood, they had 10 children, three of whom died as children. Three of the others married but remained childless, suggesting infertility problems. And Darwin himself, who suffered unremitting ill health following his epic trip on The Beagle, was the product of an "inter-Wedgwood" union, his maternal grandparents being third cousins to each another.

During Darwin's lifetime, so-called blood marriages were common. About 10% of the population in Britain was married to a relative. A typical reasoning behind such unions was to keep family fortunes intact. In 1870, Darwin campaigned without success to have questions about intermarriage added to census forms.

— Richard Metzger

Photo credit: Associated Press

Chimpanzees react to death in unexpected ways, according to new studies »

1:22 PM PT, April 28, 2010

Case studies published in Current Biology magazine examine how chimpanzees mourn their dead. In some ways the primates behave similarly to human beings, but the reactions varied. The emotional responses can range from loud and seemingly violent to apparently deeply felt anguish. Video cameras at a safari park in Britain were able to capture some chimps in the mourning process. Things that seem certain are that our primate cousins have an awareness of death and can to a certain degree also anticipate it. There are certain types of death-related rituals that chimps indulge in.

Tim Barribeau writes at io9:

"[T]hree chimps gathered around another, elder female of the group as she neared death. Pansy was more than 50 years old, and had been slowing down for some time. For days before her death, the group was very quiet, and paid her lots of attention. Just before she died, the group continually groomed and caressed her, which researchers think was partly to test for signs of life. When she died, the group left, but her adult daughter came back, and spent the night with the body.

The next day the keepers removed the corpse, and the other chimps remained subdued. For a number of days they avoided sleeping on the platform where she died -- usually a prized location, and remained generally quiet for long period afterward.

At the opposite end of the age spectrum, a group of researchers were studying chimpanzees in Guinea, and observed the death of two infants from flu-like respiratory infections. The mothers responded by carrying around the bodies of their children for weeks or months, to the point where the corpse was mummified. They would take them everywhere, groom them, and take them to sleep. Slowly, over the course of this period, the mothers would begin to let the other chimps come in contact with the dead babies for longer and longer periods. They would increase the length of time they could handle being separate from the bodies, even allowing other young chimpanzees to play with them (like in the video below). They appeared to slowly and gradually accept the passing of their young.

James Anderson of the University of Stirling says of the safari park chimps:

"Several phenomena have at one time or another been considered as setting humans apart from other species: reasoning ability, language ability, tool use, cultural variation, and self-awareness, for example, but science has provided strong evidence that the boundaries between us and other species are nowhere near to being as clearly defined as many people used to think. The awareness of death is another such psychological phenomenon. The findings we've described, along with other observations of how chimpanzees respond to dead and dying companions, indicate that their awareness of death is probably more highly developed than is often suggested. It may be related to their sense of self-awareness, shown through phenomena such as self-recognition and empathy towards others."

-- Richard Metzger
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