Small populations of pathogenic bacteria may be harder to kill off than larger populations because they respond differently to antibiotics, a new study by Emory University finds.
Cell & Microbiology
Mar 13, 2018
0
169
A Singapore-based research team has used fluorescent labeling of embryonic cell populations to pinpoint the origin of scales and fins in modern-day fish. These tissues are evolutionary relics of the first skeletons and were ...
Evolution
Aug 28, 2013
0
0
(Phys.org)—New research shows how some bacterial cells keep a 'suicide complex' ready to hand at all times.
Cell & Microbiology
Dec 27, 2012
3
0
The Black Death was the single greatest mortality event in recorded history, killing up to 50% of the European population in less than five years. New research from the University of Chicago, McMaster University, and the ...
Evolution
Oct 19, 2022
0
126
In the 1950s, the geneticist J.B.S. Haldane attributed the maintenance or persistence of the mutation responsible for anomalies in red blood cells commonly observed in Africa to the protection these anomalies provided against ...
Evolution
Jan 13, 2023
0
102
Scientists have found a way to use nanotechnology to create a 3D "scaffold" to grow cells from the retina—paving the way for potential new ways of treating a common cause of blindness.
Bio & Medicine
Jul 27, 2023
0
128
In 2010, in the journal Nature, a pair of physicists at the Santa Fe Institute showed that when the population of a city doubles, economic productivity goes up by an average of 130 percent. Not only does total productivity ...
Social Sciences
Jun 4, 2013
0
0
(Phys.org)—Abhyudai Singh, assistant professor of electrical and computer engineering at the University of Delaware, describes a new method to understand sources of "noise" in gene-expression that create variability in ...
Biotechnology
Sep 26, 2012
0
0
Cell lines injected with free nucleic acid are widely used for drug discovery and disease modeling. To avoid genetically mixed cell populations, investigators use dilution techniques to select single cells that will then ...
Bio & Medicine
Oct 2, 2020
0
51
A team of Virginia Tech researchers has succeeded in transforming cellulose into starch, a process that has the potential to provide a previously untapped nutrient source from plants not traditionally thought of as food crops.
Biotechnology
Apr 16, 2013
11
0
