Smart thin film membranes adopt properties of guest molecules

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Virginia Tech researchers announced last year that they had created a nanostructured membrane that incorporates DNA base pairs in order to impart molecular recognition and binding ability to the synthetic material. This year they will show for the first time that these new films, membranes, and elastomers are compatible with diverse organic and inorganic molecules and will adopt properties of the guest molecules.


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All News summaries for March 28, 2007

Sweet smell of success: Israelis enhance scent of flowers

2 hours ago | User rating: not rated yet
Israeli scientists said Monday they have discovered a way to genetically enhance the scent of flowers, a development that could also be used to breed extra-tasty fruits and vegetables.

Metastatic movements in 3-D

7 hours ago | User rating: not rated yet
Caswell et al.report in the Journal of Cell Biology how the altered behavior of integrins can prompt metastatic movement in tumor cells.

Recordings aim to capture calls of the wild West

7 hours ago | User rating: not rated yet
(AP) -- Rattlesnakes aren't to be trifled with, but if you're trying to collect the sound of every creature in the West that slithers, hops, flies or flops, distance isn't a luxury you can afford.

Venus flytraps caught in shrinking natural habitat

Oct 05, 2008 | User rating: not rated yet
(AP) -- Laura Gadd pauses at the edge of a pristine savanna, delicately lifting her feet to avoid trampling any venus flytraps hidden underfoot.

Food for thought -- regulating energy supply to the brain during fasting

Oct 05, 2008 | User rating: not rated yet
If the current financial climate has taught us anything, it's that a system where over-borrowing goes unchecked eventually ends in disaster. It turns out this rule applies as much to our bodies as it does to economics. Instead ...