The Tree of Life has lost one of its branches due to the discovery that two formerly separated branches share a similar evolutionary history.

It's more than just re-drawing textbooks.

The discovery by Norwegian and Swiss researchers has gained attention from biologists worldwide. The findings come from the largest ever genetic comparison of higher life forms on the planet. Of 5000 genes examined, researchers identified 123 common genes from all known groups of organisms; these common genes have been studied more closely. The study has required long hours of work from the researchers and an enormous amount of computing resources—supplied through a large network of computers at the University of Oslo.

“The results were pretty astounding.

I wouldn't touch celery without a swath of peanut butter layered on top. I probably wouldn't touch it even then. Celery is not a stand-alone food for me.

But a study in the Journal of Agricultural and Food Chemistry reports identification of the flavor-boosting components in celery - and it reaffirms what cooks have known all along.

In their paper, Kikue Kubota and colleagues note that cooks have long recognized celery’s “remarkable” ability to enchance the complex flavors of soups and broths - it takes on a sweet-spicy flavor after boiling, helping to give food a thick, full-bodied, satisfying taste. Until now, however, scientists have been unable to track down the roots of celery’s effects.

Researchers in Hong Kong have miniaturized technology needed to perform the versatile polymerase chain reaction (PCR) — widely used in criminal investigations, disease diagnosis, and a range of other key applications.

Published in Analytical Chemistry, they report development of a long-sought PCR microchip that could permit use of PCR at crime scenes, in doctors’ offices, and other out-of-lab locations.

I-Ming Hsing and colleagues note that PCR works like a biological copy machine, transforming a few wisps of DNA into billions of copies. However, existing PCR machines are so big and complex that they can be used only in laboratories.

The seminar that I give most often when I am invited to speak at other universities begins with a brief introduction to genomes, sets up some comparisons between bacteria and eukaryotes, and then moves into a short overview of bacterial genome size evolution before spending the remainder of the time on genome size diversity and its importance among animals. The main things that I have to say about bacterial genomes are:

1) Unlike in eukaryotes, bacterial genome size shows a strong positive relationship with gene number (in other words, bacterial genomes contain little non-coding DNA).

 

In a major advance in alternative fuel technology, researchers report development of a sponge-like material with the highest methane storage capacity ever measured.

It can hold almost one-third more methane than the U.S. Department of Energy’s (DOE) target level for methane-powered cars, they report in a new study. It is scheduled for the Jan. 23 issue of ACS’ Journal of the American Chemical Society, a weekly publication.

Hong-Cai Zhou and colleagues note that lack of an effective, economical and safe on-board storage system for methane gas has been one of the major hurdles preventing methane-driven automobiles from competing with traditional ones.

HALIFAX, Canada, January 21 /PRNewswire/ -- ImmunoVaccine Technologies Inc. (IVT), a clinical stage vaccine development company, will receive CAD $3 Million from the Atlantic Canada Opportunities Agency (ACOA), under the Atlantic Innovation Fund (AIF). This funding will enable IVT to undertake a CAD $6 million project to develop new potent immune enhancement systems.

"Having ACOA recognize the market potential of our innovative vaccine platform is a tremendous boost," commented Brian Lowe, Vice President of IVT. "This funding will enable us, over the next three years, to create novel vaccines for the treatment of cancer and infectious diseases.

VANCOUVER, Canada, January 21 /PRNewswire/ -- ESO Uranium Corporation (TSX-V: ESO), the Company, and Fission Energy Corporation (TSX-V: FIS) (Fission) are pleased to announce that the companies have signed a joint venture agreement to include claims staked in late 2007 by the companies on the southern extension of their Hook Lake and Patterson Lake claims. The joint venture is a 50%-50% participation by the companies and includes 4 claims (approximately 4770 hectares) on the southern margin of the Athabasca Basin in the Broach Lake - Patterson Lake area. The area is accessible by road and close to several established bush camps.

COVENTRY, England, January 21 /PRNewswire/ --

FARO Technologies, Inc. (Nasdaq: FARO), the world leader in portable computer-aided measurement hardware and software, announced it will release its all-new metrology software: CAM2 Q.

"Simply put, we've advanced the functionality and training while making it even more intuitive for any user," FARO President and CEO Jay Freeland said. "Whether they are a seasoned metrology pro or using our portable CMMs for the first time, CAM2 Q puts the user in control."

CALGARY, Canada, January 21 /PRNewswire/ --

- TT-09 Appraisal Well Flows at an Aggregate Rate of 16,170 Barrels per day

Addax Petroleum Corporation ("Addax Petroleum" or the "Corporation") (TSX:AXC and LSE:AXC) today announced flow test results for the TT-09 well, the fifth appraisal and development well recently drilled on the Taq Taq field by Taq Taq Operating Company, the joint venture company formed by Genel Enerji A.S. ("Genel") and Addax Petroleum to carry out the petroleum operations in the Taq Taq license area.