Do bacteria, like higher organisms, have a built-in program that tells them when to die? The process of apoptosis, or cell death, is an important part of normal animal development. In a new study published March 6 in the ...
Cell & Microbiology
Mar 6, 2012
0
0
New examinations of skeletons and animal embryos have allowed researchers to discover how mammals developed protruding, flexible noses. This study contributes to uncovering the origin of mammals' strong sense of smell and ...
Evolution
Nov 1, 2021
1
699
How did the elephant get its trunk? Or the turtle its shell? How, in general, did the seemingly infinite diversity of complex animal forms on our planet arise? The scientific pursuit of how such "evolutionary novelties" come ...
Evolution
Sep 8, 2015
8
42
Zoologist Sarah Otto, with the University of British Columbia, has published a report in the journal Proceedings of the Royal Society B regarding human influence on evolution over the past century. She notes that the number ...
A series of rapid environmental changes in East Africa roughly 2 million years ago may be responsible for driving human evolution, according to researchers at Penn State and Rutgers University.
Earth Sciences
Dec 24, 2012
61
0
Crabs are unique and continuously evolving animals, often moving their lifestyles out of marine environments for other environments to do so. The most popular food species can be fully marine (snow crab) or estuarine (Maryland ...
Evolution
Nov 6, 2023
0
217
A number of new links between families of genes and brain size have been identified by UK scientists, opening up a whole new avenue of research to better understand brain development and diseases like dementia.
Biotechnology
Oct 5, 2016
0
0
A new USC-led study suggests a change to the developmental—and evolutionary—story of the pituitary gland.
Evolution
Oct 22, 2020
0
200
A team from the Spanish National Cancer Research Centre (CNIO) has become the first to make adult cells from a living organism retreat in their evolutionary development to recover the characteristics of embryonic stem cells.
Cell & Microbiology
Sep 11, 2013
9
0
Sometimes disproving an old hypothesis is as important as proving a new one. In a new paper in Nature, Cassandra G. Extavour manages to do both, while helping create a tool that will enable similar big-data studies moving ...
Evolution
Jul 4, 2019
0
0
