News tagged with catholic university of america


Structure of a 'Molecular Motor'

Biologists learn structure, mechanism of powerful 'molecular motor' in virus

Biology /

created Dec 24, 2008 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Researchers have discovered the atomic structure of a powerful "molecular motor" that packages DNA into the head segment of some viruses during their assembly, an essential step in their ability ...





Search results for catholic university of america


Powerful Molecular Motor Permits Speedy Assembly of Viruses

Powerful Molecular Motor Permits Speedy Assembly of Viruses

Biology /

created Oct 29, 2007 | popularity 4.6 / 5 (31) | comments 0

A team of physicists at the University of California, San Diego and biologists at Catholic University of America, Washington D.C. has shown that a tiny viral motor generates twice as much power, relative to ...


The Structure of the T4 Virus

Biologists learn structure of enzyme needed to power 'molecular motor'

Biology /

created Mar 22, 2007 | popularity 4.7 / 5 (3) | comments 0

Researchers at Purdue University and The Catholic University of America have discovered the structure of an enzyme essential for the operation of "molecular motors" that package DNA into the head segment of ...


Prevalence of religious congregations affects mortality rates

Other Sciences / Other

created Jul 03, 2008 | popularity 3.2 / 5 (6) | comments 2

LSU associate professor of sociology Troy C. Blanchard recently found that a community's religious environment – that is, the type of religious congregations within a locale – affects mortality rates, often in a positive ...


Fear of discrimination saw Paddys and Biddys decline

Other Sciences / Social Sciences

created Oct 21, 2009 | popularity not rated yet | comments 0

The Durham and Northumbria Universities study, both based in the UK, suggests that a fear of prejudice made the Irish immigrants steer clear of giving their children Irish Catholic names, a trend also seen in today's society ...


Viruses, start your engines!

Viruses, start your engines!

Biology /

created Dec 29, 2008 | popularity 5 / 5 (7) | comments 0

(PhysOrg.com) -- Peering at structures only atoms across, researchers have identified the clockwork that drives a powerful virus nanomotor. Because of the motor's strength--to scale, twice that of an automobile--the ...


The Day the Sun Brought Darkness

The Day the Sun Brought Darkness (w/Video)

Space & Earth / Space Exploration

created Mar 13, 2009 | popularity 4.4 / 5 (10) | comments 1

On March 13, 1989 the entire province of Quebec, Canada suffered an electrical power blackout. Hundreds of blackouts occur in some part of North America every year. The Quebec Blackout was different, because ...


Tropical birds waited for land crossing between North and South America: study

Tropical birds waited for land crossing between North and South America: study

Biology / Plants & Animals

created Dec 09, 2009 | popularity 3.8 / 5 (4) | comments 1

Despite their ability to fly, tropical birds waited until the formation of the land bridge between North and South America to move northward, according to a University of British Columbia study published this ...


Study: Slowdown in warming last year not permanent

Space & Earth / Earth Sciences

created Dec 04, 2009 | popularity 3.3 / 5 (19) | comments 18

(AP) -- Cooler temperatures in North America last year do not mean global warming is easing, government and academic scientists said Friday.


Europe and America couldn't be more different, right? Not so fast, says historian

Other Sciences / Other

created Nov 13, 2009 | popularity 2.7 / 5 (3) | comments 1

(PhysOrg.com) -- Marshalling data on everything from colon cancer to the accuracy of public clocks, Peter Baldwin illustrates how differences between the U.S. and Western Europe are much smaller than commonly supposed.


Ground-based View of M81-M82 Group

Hubble Finds that 'Blue Blobs' in Space Are Orphaned Clusters of Stars

Space & Earth / Astronomy

created Jan 08, 2008 | popularity 4.5 / 5 (12) | comments 0

Finding blue blobs in space sounds like an encounter with an alien out of a science fiction movie. But the Hubble Space Telescope's powerful vision has resolved strange objects nicknamed "blobs" and found ...



List of search results for catholic university of america