For more audio journalism and storytelling, download New York Times Audio, a new iOS app available for news subscribers. Hosted by Tracy Mumford Produced by Will Jarvis and Ian Stewart Edited by Ian StewartJessica Metzger and Tracy Mumford Featuring Hamed Aleaziz and Emily Baumgaertner Nunn ‘We Don’t Want Them’: Trump Signs Travel Ban on Citizens From 12 Countries, by Hamed Aleaziz Trump Orders Investigation of Biden and His Aides, by Chris Cameron U.S. Vetoes U.N. Resolution Demanding Immediate Gaza Cease-Fire, by Farnaz Fassihi Israeli-Backed Aid Sites in Gaza Close Temporarily After Deadly Shootings, by Aaron Boxerman Should We Test Babies for Incurable Diseases?, by Emily Baumgaertner Nunn Clever Cockatoos Have Figured Out How to Drink From Water Fountains, by Gemma Conroy Tune in, and tell us what you think at theheadlines@nytimes.com. For corrections, email nytnews@nytimes.com. For more audio journalism and storytelling, download the New York Times Audio app — available to Times news subscribers on iOS — and sign up for our weekly newsletter. Hamed Aleaziz covers the Department of Homeland Security and immigration policy for The Times. Emily Baumgaertner Nunn is a national health reporter for The Times, focusing on public health issues that primarily affect vulnerable communities.