The largest gene-probing study ever done has fished out dozens of new genetic markers that flag a person's susceptibility to breast, ovarian and prostate cancer.
The 74 newly discovered genetic variants double the previously known number for these malignancies, all of which are driven by sex hormones.
Underscoring the sheer magnitude of the findings, they're contained in 15 scientific papers published simultaneously by five different journals. The Nature group of journals has collected them all here.
The chief of Amnesty International Russia, Sergei Nikitin, at his Moscow office on March 25, after Russian prosecutors and tax police carried out a search. The group is one of many that have been searched under a new law that critics say is being used to stifle dissent.
Credit Ivan Sekretarev / AP
Prosecutors searched for documents related to the activities of the human rights group Memorial in Moscow on March 21.
Russian investigators have descended on the offices of nongovernmental organizations across the country, demanding to inspect financial records and other documents.
This follows the recent passage of a law designed to impose tighter controls over these NGOs, especially those that receive funding from abroad. Critics say it's part of a broader crackdown on dissent since Vladimir Putin regained the presidency last year.
The offices of the human rights group Memorial are still abuzz after a team of government inspectors paid an unannounced visit
The high school rape case in Steubenville, Ohio raised uncomfortable questions about how young people learn about their sexual rights and responsibilities. Host Michel Martin talks about the real sex education teens should be getting, with author Laura Sessions Stepp, attorney B.J. Bernstein, and youth mentor Malik Washington.