News tagged with selective synthesis

Evolution drives many plants and animals to be bigger, faster

For the vast majority of plants and animals, the 'bigger is better' view of evolution may not be far off the mark, says a new broad-scale study of natural selection. Organisms with bigger bodies or faster growth rates tend ...

Biology / Evolution

created Mar 07, 2011 | popularity 3.7 / 5 (3) | comments 8 | with audio podcast

Select agents should be defined by DNA sequence in today's era of synthetic biology

A DNA sequence-based system to better define when a pathogen or toxin is subject to Select Agent regulations could be developed, says a new report from the National Research Council, which adds that this could be coupled ...

Biology / Biotechnology

created Aug 03, 2010 | popularity not rated yet | comments 0

Are humans still evolving? Absolutely, says new analysis of long-term survey of human health

Although advances in medical care have improved standards of living over time, humans aren't entirely sheltered from the forces of natural selection, a new study shows.

Biology / Evolution

created Oct 19, 2009 | popularity 4 / 5 (21) | comments 36

Study examines the evolutionary fate of 'useless' traits

What happens when traits no longer give creatures a competitive edge?

Biology / Evolution

created Sep 08, 2009 | popularity 4 / 5 (1) | comments 1




Search results for selective synthesis


Microreactors to produce explosive materials

The larger the reaction vessel, the quicker products can be made – or so you might think. Microreactors show just how wrong that assumption is: in fact, they can be used to produce explosive materials ...

Technology / Engineering

created May 28, 2012 | popularity 5 / 5 (2) | comments 0

Rare-earth half-sandwiches prove rewarding

The chemical frameworks of ’natural products’—molecules generated by biological organisms—have inspired many of today’s most potent pharmaceuticals. But the complexity of these compounds ...

Chemistry / Materials Science

created May 18, 2012 | popularity 3.5 / 5 (2) | comments 0

Plant enzyme's origins traced to non-enzyme ancestors

(Phys.org) -- As plants began to transition from aquatic habitats to dry land some 500 million years ago, their needs changed. Those primitive ancestors of modern plants were ill-equipped to survive in a dry, sunlight-blasted ...

Biology / Biotechnology

created May 13, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Legume lessons: Reducing fertilizer use through beneficial microbe reactions

Janine Sherrier, professor in the Department of Plant and Soil Sciences at the University of Delaware, is part of a team that has been awarded $6.8 million from the National Science Foundation (NSF) to study ...

Biology / Biotechnology

created May 10, 2012 | popularity not rated yet | comments 0

First atomic-scale real-time movies of platinum nanocrystal growth in liquids

They won't be coming soon to a multiplex near you, but movies showing the growth of platinum nanocrystals at the atomic-scale in real-time have blockbuster potential. A team of scientists with the Lawrence ...

Nanotechnology / Nanomaterials

created Apr 19, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Direct transfer of plant genes from chloroplasts into the cell nucleus

Chloroplasts, the plant cell's green solar power generators, were once living beings in their own right. This changed about one billion years ago, when they were swallowed up but not digested by larger cells. ...

Biology / Cell & Microbiology

created Apr 13, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Researchers discover new layer of genetic information that helps determine how fast proteins are produced

A hidden and never before recognized layer of information in the genetic code has been uncovered by a team of scientists at the University of California, San Francisco (UCSF) thanks to a technique developed ...

Biology / Biotechnology

created Mar 28, 2012 | popularity 4.8 / 5 (16) | comments 4 | with audio podcast

Gold used as safe driver of cancer drug

(PhysOrg.com) -- Gold nanoparticles can be used as delivery vehicles for platinum anticancer drugs, improving targeting and uptake into cells, according to research published in this month's edition of the ...

Nanotechnology / Bio & Medicine

created Mar 21, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New generation of flexible graphene transistors

Making electronic components using graphene, a material composed of a single layer of carbon atoms, is one of today's major technological challenges. Researchers hope to harness the outstanding electron mobility ...

Nanotechnology / Nanophysics

created Mar 15, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Advancing scientific discovery

Every other Wednesday, University of Delaware graduate student Michael Salciccioli meets with faculty, students and postdoctoral researchers from UD along with colleagues from the University of Pennsylvania ...

Chemistry / Materials Science

created Mar 13, 2012 | popularity 3 / 5 (1) | comments 0


List of search results for selective synthesis