This Week in PNAS

In a paper appearing in this week's PNAS Early Edition, a team led by investigators at the University of California, Irvine, shows that the sperm dynein intermediate chain multigene family contributes to the differential reproductive success among Drosophila males, such that deletion of all members "impairs the competence of the sperm in the presence of sperm from wild-type males." This also shows "how quickly a new gene function can be incorporated into the genetic network

Get the full story

This story is free
for registered users

Registering provides access to this and other free content.

Register now.

Already have an account?
Login Now.

Mary Beckerle has been removed as director of the Huntsman Cancer Institute in what one researcher refers to as a "coup," ScienceInsider reports.

Bill Gates tells the Telegraph that bioterrorism is a serious risk.

The March for Science is to take place tomorrow, and supporters are tapping their creative energies to create placards to carry.

CBS News reports that the White House Science Fair is to continue under President Donald Trump.