Ever since Israel seized control of the Rafah border crossing in Gaza, aid into Gaza has ground to a halt. NPR's Ari Shapiro checks in with Glia's director of development, Dorotea Gucciardo in Rafah.

Israeli tanks rolled into the southern Gaza city of Rafah Tuesday, taking control of the territory's border crossing with Egypt.

NPR's Mary Louise Kelly speaks with Karim Sadjadpour, senior fellow at the Carnegie Endowment for International Peace, about what this escalation tells us about Iran's strategy.

NPR's Ailsa Chang talks with Karen Walker, who prosecuted the cases against the parents of a mass school shooter. James and Jennifer Crumbley were sentenced to 10 to 15 years in prison.

NPR's Ari Shapiro talks with Juliette Touma, director of communications for the United Nations Relief and Works Agency for Palestine Refugees, about some of the hundreds of aid workers killed in Gaza.

NPR's Mary Louise Kelly speaks to Transportation Secretary Pete Buttigieg about the Baltimore Key Bridge which collapsed after being hit by a ship early Tuesday morning.

Since October 7, there have been at least 410 attacks on health care in Gaza, according to the World Health Organization. What does international humanitarian law say about targeting hospitals?

NPR's Mary Louise Kelly speaks with White House National Security communications adviser John Kirby about US intelligence on the recent terror attack near Moscow.

The United Nation says a famine is imminent in Gaza. NPR's Ailsa Chang checks in with Alex de Waal, leading scholar on famines, about the situation in the strip.

Following China's annual Two Sessions meetings, NPR's Rob Schmitz speaks with Wilson Center's Robert Daly about China's state of affairs and its economy.

Ramadan is approaching at a challenging time for Muslims worldwide as they watch atrocities unfold in Gaza. NPR's Ari Shapiro speaks with Imam Omar Suleiman about how to approach Ramadan this year.

NPR's Ari Shapiro checks in with fertility specialist Dr. Beth Malizia following the new Alabama law that protects IVF.

Ari Shapiro speaks to Refugees International president Jeremy Konyndyk about airdrops, when they work and how oftentimes, they don't.

Alabama's new court ruling that frozen embryos should receive legal protections as "unborn life," leaves fertility clinics and parents-to-be in limbo.

NPR's Mary Louise Kelly speaks to Bruce Lynn, the executive director of the Great Lake Shipwreck Historical Society, about the discovery of the Arlington shipwreck in Lake Superior.

Last week, an attack on an American military outpost in Jordan killed three U.S. soldiers and injured dozens more. This base raises the question of why American troops are stationed in this region.

NPR's Ari Shapiro speaks with Karim Sadjadpour, senior fellow at the Carnegie Endowment for International Peace, about Iran's strategy after attacking targets in Iraq, Syria and Pakistan.

Producing cement is a major source of carbon emissions — 8% of the global total. A company in Massachusetts has altered the recipe, finding a way to produce carbon-zero cement instead.

Attacks by Houthi rebels continue to disrupt shipping in the Red Sea. But so far the economic fallout has been relatively muted.

Palestinian poet Mosab Abu Toha describes his perilous journey out of Gaza, during which he was separated from his family by a soldier.