Related topics: genes · genetic variation

Spain's typhus epidemic revealed by 18th century skeletons

By studying the dental pulp of skeletons buried in Douai (northern France), French researchers from CNRS and the Universite de la Mediterranee have identified the pathogenic agents responsible for trench fever and typhus. ...

What secrets are stored in the roots of corn plants?

With corn being a critical U.S. crop expected to help feed livestock and people around the world and also be a source for the production of clean energy, plant breeders are continually seeking ways to make the plants more ...

The sexual tug-of-war -- a genomic view

The genes that are most beneficial to males are the most disadvantageous for females, and vice versa. However, this genetic conflict between the sexes is important in maintaining genetic variation within a species, researchers ...

Can a single layer of cells control a leaf's size?

Ever looked carefully at the leaves on a plant and noticed their various sizes and shapes? Why are they different? What controls the size and shape of each individual leaf? Very little is known about the developmental control ...

Time of day matters to thirsty trees, researcher discovers

The time of day matters to forest trees dealing with drought, according to a new paper produced by a research team led by Professor Malcolm Campbell, University of Toronto Scarborough's vice-principal for research and colleagues ...

Human evolution has become multi-colored

Thus far, a tiny finger bone and two back teeth in a cave in the Altai Mountains are the only known remains of the Denisovans – a humanoid that Max Planck researchers have identified solely through their genetic material. ...

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