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Evolutionary biologists glimpse early stages of Y-chromosome degeneration


The Archaeology News Network - 14-May-2014

In many species, the possession of X and Y chromosomes determines whether an individual develops into a male or female. In humans, for example, individuals who inherit their father's Y chromosome become male (XY), and individuals who inherit their father's X chromosome become female (XX). Researchers have been able to study the early stages of Y chromosome degeneration,  by investigating the process...


Read full article at The Archaeology News Network


The Wall Street Journal - 26-Sep-2014

The craft of opposition research—finding information that might put an opponent in a negative light—has long been a staple of political campaigns. This year, independent groups are taking a leading role....

The Wall Street Journal - 26-Sep-2014

Cynthia Quarterman, a top U.S. safety regulator tasked with handling the U.S. government's response to a string of oil-train crashes in recent years, is stepping down....

The Wall Street Journal - 26-Sep-2014

The U.S. government will pay the Navajo Nation $554 million to settle long-standing claims that it mismanaged funds and natural resources on the tribe's reservation for years....

The Wall Street Journal - 26-Sep-2014

Connecticut gubernatorial candidate Joe Visconti opposes the state's new gun restrictions, and he has an online commercial that shows him riding in a 1974 Pontiac convertible with rifles fixed to the rear fenders. ...

The Wall Street Journal - 26-Sep-2014

The U.S. and Arab allies launched a second major wave of airstrikes in Syria targeting mobile oil refineries controlled by Islamic State, the Pentagon said....

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