News tagged with spatial segregation

New images of marine microbe illuminate carbon and nitrogen fixation

Trichodesmium is unusual among marine microbes because it both "breathes" carbon dioxide like plants, while also taking nitrogen gas from the air and "fixing" it into a fertilizer of the seas.

Space & Earth / Environment

created Mar 30, 2009 | popularity 4 / 5 (3) | comments 0




Search results for spatial segregation


Study: Residential segregation still a problem in US

Despite increasing numbers of multiethnic neighborhoods in the United States, relatively few black or white families are actually moving into these types of communities, according to a new study in the June issue of the American So ...

Other Sciences / Social Sciences

created May 31, 2012 | popularity 3 / 5 (2) | comments 6

A new view of DNA

While it’s clear that DNA sequencing has been an indispensable tool in understanding any number of biological processes, new research from Harvard suggests that how DNA is packed into cells may be at ...

Biology / Biotechnology

created Mar 12, 2012 | popularity 4.8 / 5 (12) | comments 2 | with audio podcast

Chicago as urban microcosm

Quaint Boston can’t match Chicago’s bustle and sprawl, but the two cities are more alike than not in fundamental respects.  In fact, they’re surprisingly similar to Los Angeles, New ...

Other Sciences / Social Sciences

created Feb 15, 2012 | popularity not rated yet | comments 0

New method makes culture of complex tissue possible in any lab

Scientists at the University of California, San Diego have developed a new method for making scaffolds for culturing tissue in three-dimensional arrangements that mimic those in the body. This advance, published online in ...

Chemistry / Biochemistry

created Feb 09, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Unique gel capsule structure enables co-delivery of different types of drugs

Researchers at the Georgia Institute of Technology have designed a multiple-compartment gel capsule that could be used to simultaneously deliver drugs of different types. The researchers used a simple "one-pot" ...

Chemistry / Materials Science

created Jul 06, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Kinetochores prefer the 'silent' DNA sections of the chromosome

The protein complex responsible for the distribution of chromosomes during cell division is assembled in the transition regions between heterochromatin and euchromatin.

Biology / Cell & Microbiology

created Jul 05, 2011 | popularity not rated yet | comments 0 | with audio podcast

Patterns found in laboratory spark insight into nature and society

(PhysOrg.com) -- Irv Epstein's research is proving that patterns found in mathematical formulas and chemical reactions may be used to understand economics, how an epidemic might spread and the way animal populations survive ...

Chemistry / Other

created Mar 25, 2011 | popularity 5 / 5 (2) | comments 0

Bats keep separate households

(PhysOrg.com) -- The use of different resources by males and females exacerbates the estimation of population sizes. However, the monitoring of population sizes, particularly for rare and threatened species, ...

Biology / Plants & Animals

created Mar 24, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

The more you know a place, the more likely your memory will play spatial tricks

(PhysOrg.com) -- Many suburbanites remember a time when they were once city dwellers. For a time many returned to the city for dining, cultural and entertainment purposes. But over time the suburbs and "the ...

Medicine & Health / Psychology & Psychiatry

created Jan 17, 2011 | popularity 3.3 / 5 (4) | comments 6 | with audio podcast

Census analysis: Nation's diversity grows, but integration slows

Despite increased racial and ethnic diversity, American neighborhoods continue to be segregated, and some of the progress made toward integration since 1980 has come to a halt this decade, according to a new report by Brown ...

Other Sciences / Social Sciences

created Dec 15, 2010 | popularity not rated yet | comments 0


List of search results for spatial segregation