How Microbiome is disrupted during IBD: Human Microbiome Project

A chart showing interactions between human and gut microbial features during inflammatory bowel disease.
A depiction of interactions between human and gut microbial features during inflammatory bowel disease.

A new study led by researchers from Harvard T.H. Chan School of Public Health and the Broad Institute of MIT and Harvard is the first to have observed the complex set of chemical and molecular events that disrupt the microbiome and trigger immune responses during flare-ups of inflammatory bowel diseases (IBD), including Crohn’s disease and ulcerative colitis.

While previous studies have cataloged microbial changes during IBD, the researchers in this study developed a unique biotechnology toolbox to understand why microbiomes change during IBD and how this provokes an unhealthy inflammatory reaction...

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A Rose inspires Smart Way to collect and Purify Water

Cockrell School of Engineering, The University of Texas at Austin

A new device for collecting and purifying water, developed at The University of Texas at Austin, was inspired by a rose and, while more engineered than enchanted, is a dramatic improvement on current methods. Each flower-like structure costs less than 2 cents and can produce more than half a gallon of water per hour per square meter.

A team led by associate professor Donglei (Emma) Fan in the Cockrell School of Engineering’s Walker Department of Mechanical Engineering developed a new approach to solar steaming for water production –a technique that uses energy from sunlight to separate salt and other impurities from water through evaporation.

In a paper published in the most recent issue of the journal Advanced M...

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Did ancient Supernovae prompt human ancestors to Walk Upright?

LAWRENCE — Did ancient supernovae induce proto-humans to walk on two legs, eventually resulting in homo sapiens with hands free to build cathedrals, design rockets and snap iPhone selfies?

Supernovae bombarded Earth with cosmic energy starting as many as 8 million years ago, with a peak some 2.6 million years ago, initiating an avalanche of electrons in the lower atmosphere and setting off a chain of events that feasibly ended with bipedal hominins such as Homo habilis, dubbed “handy man.”

The authors believe atmospheric ionization probably triggered an enormous upsurge in cloud-to-ground lightning strikes that ignited forest fires around the globe...

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Synthetic Version of CBD treats Seizures in Rats

Hemp oil stock art
CBD from extracts of cannabis or hemp plants could be used to treat epilepsy and other conditions. UC Davis chemists have come up with a way to make a synthetic version of CBD and showed that it is as effective as herbal CBD in treating seizures in rats. (Getty images)

A synthetic, non-intoxicating analogue of cannabidiol (CBD) is effective in treating seizures in rats, according to research by chemists at the University of California, Davis.

The synthetic CBD alternative is easier to purify than a plant extract, eliminates the need to use agricultural land for hemp cultivation, and could avoid legal complications with cannabis-related products. The work was recently published in the journal Scientific Reports.

“It’s a much safer drug than CBD, with no abuse potential and doesn...

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