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Unlike most dairy cows in America, which are descended from just two bulls, this cow at Pennsylvania State University has a different ancestor: She is the daughter of a bull that lived decades ago, called University of Minnesota Cuthbert. The bull's frozen semen was preserved by the U.S. Agriculture Department.

Most U.S. Dairy Cows Are Descended From Just 2 Bulls. That's Not Good

The drive to make more milk has had an unsavory side effect: Cows have become more genetically similar and less fertile. Scientists are trying to recover valuable genetic variation that was lost.

Nancy Pelosi, D-Calif., broke barriers when she was the first woman elected speaker of the House in 2007. Democrats lost the majority in 2011, but she regained the gavel in 2019 when Democrats ousted the GOP in the 2018 midterms.

Pelosi Reelected Speaker By House Democrats Despite Party's Losses

After Republicans unexpectedly picked up at least eight seats, House Democrats are still sorting out what went wrong. The party leadership must balance clashing priorities in the next term.

Christopher Krebs, former director of the Cybersecurity and Infrastructure Security Agency, appeared on Capitol Hill on Dec. 16. Krebs told NPR that Russian intelligence is responsible for the massive hack that's affected the U.S. government.

Former Government Cybersecurity Head Blames Russian Intelligence For Massive Hack

Christopher Krebs, the former top cybersecurity official in the U.S., talked with NPR about how the hack happened and how the U.S. should respond.

U.S. Agency for Global Media General Counsel David Kligerman stands for a portrait in Washington, D.C, on Jan. 25. He was one of the six executives who faced retaliation under the agency's former CEO, Michael Pack.

A Report Clears Federal Officials Who Were Suspended By A Trump Appointee Over VOA

The State Department inspector general says six executives at the U.S. Agency for Global Media were unfairly punished after they raised concerns about steps taken under Trump appointee Michael Pack.

Amid Attacks, Political Progress Inches Forward in Iraq

Gunmen assassinate a top aide to Prime Minister Ibrahim al-Jaafari in Baghdad. But despite such attacks, Iraq's leaders forge ahead with forming a government and drafting a constitution. Over the weekend, Sunnis formed a new political alliance, and a Shiite cleric moved to ease sectarian violence.

Mildred "Babe" Didrikson, one of the most versatile athletes of all time, first received attention as a star in basketball and track and field. Here, Didrikson (second from right) pulls ahead of teammate Evelyne Hall (far right) to win the women's 80-meter hurdles at the 1932 Summer Olympics in Los Angeles.

Remembering A 'Babe' Sports Fans Shouldn't Forget

Only one woman made the top 10 in Sports Illustrated's 2000 list of the 100 greatest athletes of the 20th century. Don Van Natta Jr. tells her story in Wonder Girl: The Magnificent Sporting Life of Babe Didrikson Zaharias..

Harold Koh (left), the top lawyer at the U.S. State Department, stands with Assistant Secretary of State Michael Posner during a news conference after the United States' first review before the U.N. Human Rights Council last November.

Human Rights Defender Now Fights For U.S. Policy

As the top lawyer for the Obama State Department, Harold Koh is defending a lot of things that surprise his friends on the left — including U.S. involvement in Libya, and the use of American drones that target people in Pakistan and Yemen.

What's New In The Baucus Health Care Pitch?

Health care topped the agenda Tuesday as lawmakers returned to Capitol Hill. The Senate Finance Committee, which failed to complete its bill before the summer recess, is trying to reach a bipartisan compromise on the divisive issue.

GOP presidential candidates will debate without front-runner Donald Trump

Eight of the top nine Republican candidates for president will debate Wednesday night on Fox News. Former President Donald Trump's lead in the polls is so big, that he's not coming to the debate.

NPR's head of programming, Anya Grundmann, is leaving the network at the end of the year.

NPR's podcast and programming chief Anya Grundmann to leave after 30 years

NPR's top programming executive, Anya Grundmann, will leave at the end of the year. She has overseen numerous hits for the network, including Tiny Desk.

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