A gene that regulates the development of roots in vascular plants is also involved in the organ development of liverworts—land plants so old they don't even have proper roots. The Kobe University ...
The human brain's remarkably prolonged development is unique among mammals and is thought to contribute to our advanced learning abilities. Disruptions in this process may explain certain ...
Much of the phenotypic variation that is observed within and between species is the result of differences in gene regulation: specifically when, where and how much the genes are expressed. Given the ...
Autism spectrum disorder (ASD) may be the result of millions of years of evolution. Rapid neuronal evolution in humans is likely ASD’s genetic cause, new research suggests. Though autism can cause ...
Even after 20 million years of evolutionary separation, two tiny worm species show astonishingly similar patterns in how they turn genes on and off. Scientists mapped every cell s activity during ...
A small fish that lives fast and dies young has given biologists a rare look at one of evolution’s oldest bargains. In the ...
When Richard Dawkins’s first blockbuster book was published half a century ago, few genes had ever been sequenced or studied in detail. Yet the book’s gene-centred view of evolution still has much to ...
Where do new genes come from? That's the question a team of biological sciences researchers from the U of A set out to answer in a new study. They did so by examining the evolution of antifreeze ...
For millennia, evolution has intrigued many great thinkers, prompting questions about how new traits emerge as species adapt over time. Then, attention shifted to natural selection and the inheritance ...
The evolution of new genes is not the only way for a species to change. The loss of genes may also lead to adaptations that help species survive, but this idea has not been well studied. Now, ...
The DNA blueprint we carry around with us today has been influenced far more by natural selection than we thought, a massive new study reveals, with gene variants behind red hair and pale skin among ...