Salk scientists have created a new version of the CRISPR/Cas9 genome editing technology that allows them to activate genes without creating breaks in the DNA, potentially circumventing a major hurdle to using gene editing ...
Biotechnology
Dec 7, 2017
2
2161
Scientists at the University of Cambridge have managed to create a structure resembling a mouse embryo in culture, using two types of stem cells - the body's 'master cells' - and a 3D scaffold on which they can grow.
Cell & Microbiology
Mar 2, 2017
0
789
The size of the human brain expanded dramatically during the course of evolution, imparting us with unique capabilities to use abstract language and do complex math. But how did the human brain get larger than that of our ...
Biotechnology
Feb 19, 2015
12
1216
Researchers have identified a new class of lab-engineered stem cells-cells capable of transforming into nearly all forms of tissue-and have dubbed them F-class cells because they cluster together in "fuzzy-looking" colonies.
Cell & Microbiology
Dec 11, 2014
1
0
For years, scientists have considered the laboratory mouse one of the best models for researching disease in humans because of the genetic similarity between the two mammals. Now, researchers at the Stanford University School ...
Biotechnology
Nov 19, 2014
0
0
When most animals begin life, cells immediately begin accepting assignments to become a head, tail or a vital organ. However, mammals, including humans, are special. The cells of mammalian embryos get to make a different ...
Biotechnology
Oct 30, 2014
1
0
(Phys.org) —Overcoming a major limitation to the study of the origins and progress of human disease, Yale researchers report that they have transplanted human innate immune cells into mouse models, which resulted in human ...
Biotechnology
Mar 18, 2014
0
0
The Y chromosome is a symbol of maleness, present only in males and encoding genes important for male reproduction. But live mouse offspring can be generated with assisted reproduction using germ cells from males with the ...
Biotechnology
Nov 21, 2013
0
0
A small, two-wheeled robot has been driven by a male silkmoth to track down the sex pheromone usually given off by a female mate.
Robotics
Feb 5, 2013
0
0
Nature vs. nurture has long been one of the great debates in science—is behavior hard-wired into the brain, or determined by environment? In at least some cases, Harvard researchers are showing, how animals behave is in ...
Plants & Animals
Jan 16, 2013
1
0
