Related topics: genes · genetic variation · genome · nature genetics

Shifts in butterfly mating preferences

In their efforts to identify the genetic basis for differences in mate choice that keep two co-existing species of butterfly separate, evolutionary biologists at LMU have identified five candidate genes that are associated ...

Why the goby can conquer the waters of the world

The round goby, one of the most common invasive freshwater fish in the world, boasts a particularly robust immune system, which could be one of the reasons for its excellent adaptability. This is the result of genome research ...

Understanding probiotic yeast

Researchers led by Prof. Johan Thevelein (VIB-KU Leuven Center for Microbiology) have discovered that Saccharomyces boulardii, a yeast with probiotic properties, produces uniquely excessive amounts of acetic acid, the main ...

Finding a gene that regulates sleep

What keeps us awake—and helps us fall asleep? The answer is complex, but involves what are called circadian rhythms, which are found in all species with sleep-wake cycles—physical, mental, and behavioral changes that ...

The evolution of grain yield

A high grain yield is undoubtedly a desirable trait in cereal crops. Floret fertility is a key factor that determines the number of grains per inflorescence of cereals such as bread, wheat or barley. Nonetheless, until recently, ...

Large study uncovers genes linked to intelligence

Exactly what constitutes intelligence, and to what extent it is genetic, are some of the most controversial questions in science. But now a new study of nearly 80,000 people, published in Nature Genetics, has managed to identify ...

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