Science news articles about 'traces'

... AP) -- Meat retailers can now trace their wares from the ranch to the refrigerator case using DNA analysis ...

... .” Genetic analysis also allowed Perkins and colleagues to trace the evolutionary path of the Flavivirus virus. They determined ...

... will be the basis of portable devices that can quickly reveal trace amounts of nitrogen-based explosives. Contaminated ... for an minute or two alters one of the films so that traces a nitrate esters, a class chemicals that includes ...

... as hepatocellular carcinoma, or HCC). The team's success in tracing the intricate pathway by which DLC1 functions in both ...

When there's an urgent need to trace produce in a crisis, a lot of the pieces for a rapid-response system are in place. But the U.S. hasn't quite figured out how to put them together.

... at the University of Valencia (UV) has shown that they contained traces of cocaine at an average concentration of 155 micrograms ...

Paper money contains high traces of cocaine, regardless of whether or not the paper money came ...

... Spring Harbor Laboratory (CSHL) have succeeded in tracing intricate biochemical networks involving a class ... in cells of particular tissues," Krainer said. "Our ability to trace their regulatory networks and observe how they are conserved, albeit ...

... designed by the European Space Agency has shown that traces of life in a martian meteorite could survive the violent ... their search to include white rocks if we are to find traces of life in martian meteorites. The STONE-6 ...

... , used once-secret tobacco industry documents to trace Hollywood-tobacco marketing deals to the early ...

... . But they cannot get that data fast enough to trace the flow of information from one area of the brain to another ...

... 's corresponding author. "We used the fruit fly in our study to trace the molecular origin of where body proportionality ...

Scientists are tracing the family tree of Toxoplasma gondii, one of the most widespread parasites of warm-blooded vertebrates ...

WASHINGTON (Reuters) - NASA engineers have traced two glitches that shut down the orbiting Hubble space telescope and said on Thursday they rebooted one of the computers involved.

... pollution only measure pollution in the atmosphere; they do not trace it back to its source. Researchers say their method will provide ... Weiss says this technique for analysing isotopes could also be applied to tracing the sources of other metals such as cadmium, copper and thallium ...