Wiley
Fingerprints tell all: Progress in fingerprint analysis
(PhysOrg.com) -- It has long been well established that fingerprints can be used to identify people or help convict them of crimes. Things have gone a lot further now: fingerprints can be used to show that ...
Chemistry / Analytical Chemistry
Mar 30, 2012 |
4.6 / 5 (11) |
5
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Light but stable: novel cellulose-silica gel composite aerogels
(PhysOrg.com) -- Delicate and translucent as a puff of air, yet mechanically stable, flexible, and possessing amazing heat-insulation properties—these are the properties of a new aerogel made of cellulose ...
Jan 27, 2012 |
5 / 5 (8) |
1
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New rechargeable batteries needed: A microporous polymer is an unusually powerful supercapacitor
(PhysOrg.com) -- For future electric vehicles, powerful notebook computers, and other portable devices, we need a new generation of energy storage materials that are better suited to modern needs than current ...
Aug 23, 2011 |
4.5 / 5 (8) |
0
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Modified genetic alphabet: Chemical evolution generates bacterial strain with artificial nucleotide in its genome
(PhysOrg.com) -- Evolution is based on heredity, changes to the genetic material (mutation), and the natural selection of those organisms that are best suited to the given environmental conditions. An international ...
Jul 19, 2011 |
5 / 5 (7) |
8
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Microspiders: Polymerization reaction drives micromotors
(PhysOrg.com) -- Though it seems like science fiction, microscopic "factories" in which nanomachines produce tiny structures for miniaturized components or nanorobots that destroy tumor cells within the body ...
Sep 02, 2011 |
4.9 / 5 (7) |
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Archaeologists reconstruct diet of Nelson's Navy with new chemical analysis of excavated bones
Salt beef, sea biscuits and the occasional weevil; the food endured by sailors during the Napoleonic wars is seldom imagined to be appealing. Now a new chemical analysis technique has allowed archaeologists ...
Other Sciences / Archaeology & Fossils
Mar 23, 2012 |
4 / 5 (8) |
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On the way to hydrogen storage?
(PhysOrg.com) -- The car of the future could be propelled by a fuel cell powered with hydrogen. But what will the fuel tank look like? Hydrogen gas is not only explosive but also very space-consuming. Storage ...
Apr 19, 2011 |
3.8 / 5 (8) |
3
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March on, Hydrogen! Mild but very efficient: new catalytic process extracts hydrogen from bioalcohols
(PhysOrg.com) -- Over 80% of the worlds energy demands continue to be met with fossil fuels. The environmental problems associated with this, such as global warming, are well-known. The efficient supply of ...
Sep 28, 2011 |
3.8 / 5 (8) |
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Synthetic cells: Ion exchange leads to complex cell systems with inorganic membranes
(PhysOrg.com) -- Our body consists of individual organs that are made of cells, which in turn contain a number of separate organelles. Biological function cannot be maintained if there are no separate compartments, ...
Oct 06, 2011 |
5 / 5 (6) |
2
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'Extinct' monkey rediscovered in Borneo by new expedition
An international team of scientists has found one of the rarest and least known primates in Borneo, Miller's Grizzled Langur, a species which was believed to be extinct or on the verge of extinction. The team's ...
Jan 20, 2012 |
5 / 5 (6) |
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Flexible paper robots
(PhysOrg.com) -- These inexpensive robots can stretch, bend and twist under control, and lift objects up to 120 times their own weight. Being soft, they can apply gentle and even pressure, and adapt to varied ...
Feb 09, 2012 |
5 / 5 (6) |
4
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Glowing White: Solvent-free luminescent organic liquids for organic electronics
(PhysOrg.com) -- The future will be dominated by organic electronics, as opposed to current silicon-based technology. In the journal Angewandte Chemie, an international team of researchers has now introduced a new ...
Mar 16, 2012 |
5 / 5 (6) |
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Chimpanzee ground nests offer new insight into our ancestors descent from the trees
The first study into rarely documented ground-nest building by wild chimpanzees offers new clues about the ancient transition of early hominins from sleeping in trees to sleeping on the ground. While most ...
Apr 16, 2012 |
3.4 / 5 (8) |
2
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Chillingham cattle cowed by climate change
Spring flowers are opening sooner and songbirds breeding earlier in the year, but scientists know little about how climate change is affecting phenology – the timing of key biological events – in ...
Jun 13, 2011 |
4.2 / 5 (6) |
2
Learning from plants: visible light energy harvesting
How do they do it? Plants make use of only the energy of sunlight for their requirements. Many researchers are trying to mimic the process to harness the vast energy of the sun. In the article published recently ...
Jun 23, 2011 |
5 / 5 (5) |
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