Across the country, more than 7,700 daily temperature records were broken last month, on the heels of the fourth warmest winter on record.

While it might be time to lie on a blanket in the park, climate scientists are worried. They say all these sunny days are actually an extreme weather event, one with local and global implications.

In Iowa, March was so hot — a record-breaking 84 degrees — that some crops there, like oats, are now running way ahead of schedule.

With Love is singer Rosie Thomas' first full-length album in four years, and she's experienced many ups and downs in that time. One of the downs was an injury: Her thyroid broke, causing her to take a hiatus from music.

Pakistani President Asif Ali Zardari is scheduled to make a one-day visit to India on Sunday, April 8. It's the first visit by a Pakistani president since 2005. However Zardari's trip is being described as a personal visit in an attempt to keep expectations low and to allow both sides room to avoid confronting difficult issues, such as Indian demands that Pakistan do more to fight terrorism. Elliot Hannon reports from New Delhi.

Weekends on All Things Considered guest host Laura Sullivan speaks with NPR reporter Joseph Shapiro about the sentence of Shirley Ree Smith's "shaken baby" case. California Gov. Jerry Brown has commuted Smith's sentence. Despite her claims of innocence, Smith was convicted in December 1997, and has been free since 2006 awaiting the results of her appeals.

Both President Obama and GOP presidential candidate Mitt Romney made general-election-esque speeches this week, further closing the gap between the two men in the upcoming presidential election. Weekends on All Things Considered guest host Laura Sullivan speaks with James Fallows of The Atlantic about the news that made headlines this week.

If it's not already marked on your calendar, here's your warning: Today is International Pillow Fight Day. Cities around the world are taking the holiday seriously — as serious as a pillow fight can be, anyway.

An iPhone and iPad were worth more to a Chinese teenager than his kidney, according to a report Friday from China's Xinhua news agency. Now five people in southern China face charges of illegal organ trading.

Fresh Air Weekend highlights some of the best interviews and reviews from past weeks, and new program elements specially paced for weekends. Our weekend show emphasizes interviews with writers, filmmakers, actors, and musicians, and often includes excerpts from live in-studio concerts. This week:

I think that one of the great works of humankind runs below an airport runway in Sarajevo.

Sixty-six feet of a 3,000-foot-long tunnel built during the Siege of Sarajevo have been restored. Twenty years ago this weekend, the city was surrounded by Serb armies, who rained down mortar, rockets and sniper fire.

Transcript

SCOTT SIMON, HOST:

This is WEEKEND EDITION from NPR News. I'm Scott Simon. Time for your letters.

(SOUNDBITE OF LETTERS THEME MUSIC)

SIMON: A particular phrase we used in last week's coverage of the Trayvon Martin shooting prompted many listener comments. In our profile of Angela Corey, the Florida state attorney directing Florida's investigation into the circumstances surrounding Martin's death, we described George Zimmerman the neighborhood watch volunteer who shot Trayvon Martin in February as a white Latino.