The birth of a male sex chromosome in Atlantic herring

The evolution of sex chromosomes is of crucial importance in biology as it stabilizes the mechanism underlying sex determination and usually results in an equal sex ratio. An international team of scientists, led by researchers ...

New research reveals clock ticking for fruit flies

The army of pesky Queensland fruit flies that annually inflict many millions of dollars-worth of damage on the nation's horticultural industry may be about to see their numbers take a significant dive thanks to research by ...

House fly sex may reveal one key to controlling them

The quest of University of Houston professor Richard Meisel to understand how and why males and females differ may one day lead to a more effective means of pest control - namely, the pesky house fly.

Following a frog's evolutionary movements

A common species of Asian tree frog may actually be two separate species according to new genetic data collected by an international group of scientists. If the two groups of frogs are confirmed to be different species, assigning ...

Evolution keeps sex determination flexible

There are many old wives' tales about what determines a baby's sex, yet it is the tight controls at the gene level that determine an organism's sex in most species. Researchers at Michigan State University have found that ...

How to catch a fish genome with big data

If you eat fish in the U.S., chances are it once swam in another country. That's because the U.S. imports over 80 percent of its seafood, according to estimates by the United Nations. New genetic research could help make ...

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