Genetic drift, not natural selection, identified as main factor driving speciation in endangered pupfish species
Scientists have identified a new member on the genetic family tree of an endangered pupfish native to south-central New Mexico.
Scientists have identified a new member on the genetic family tree of an endangered pupfish native to south-central New Mexico.
Lawrence Livermore National Laboratory (LLNL) scientists have developed a new approach that can rapidly predict the structure and chemical composition of heterogeneous materials.
Competition between species played a major role in the rise and fall of hominins—and produced a "bizarre" evolutionary pattern for the Homo lineage—according to a new University of Cambridge study that revises the start ...
Australia can lay claim to two new species of native rodent thanks to a study from The Australian National University (ANU).
Stanford researchers have gained new insights into how the rise of reproductive barriers between organisms creates new species and drives the incredible diversification of life on Earth.
Rice, maize, and wheat provide more than half of the calories consumed by humans. The decrease in crop diversity poses a significant risk to global food security. Therefore, the utilization of orphan crops has become an effective ...
Researchers at the Texas A&M School of Veterinary Medicine & Biomedical Sciences (VMBS) and an interdisciplinary team of collaborators have uncovered new information about the history of cat evolution explaining how cats—including ...
How a new method of inferring ancient population size revealed a severe bottleneck in the human population which almost wiped out the chance for humanity as we know it today.
An international team of scientists have uncovered an important link between Earth's early atmosphere and the chemistry of its deep mantle.
In multicellular organisms, all cells of an individual normally contain the same genetic information and cell differentiation is achieved through regulation of gene expression. There are exceptions, however, where, instead ...