5 takeaways from the New Hampshire primary Donald Trump beat Nikki Haley in the Republican primary Tuesday night. It’s hard to see another chance for Haley to get ahead, but she is vowing to keep fighting and is looking toward South Carolina. Read more on NPR

Combative billionaire Bill Ackman uses bare-knuckle boardroom tactics in a wider war Hedge fund boss Bill Ackman has fought bitter battles in corporate boardrooms. He fights with lengthy public letters and for years. He’s taking those tactics to Ivy League universities and the media. Read more on NPR

U.S. hits Iraq militia sites and anti-ship missiles in Yemen The U.S. military struck facilities in Iraq and Yemen operated by Iranian-backed militias that are said to be involved in attacks against U.S. forces in Iraq and Syria. Read more on NPR

NBA suspends Tristan Thompson after he tests positive for performance-enhancing drugs The penalties for performance-enhancing drug use in the NBA are a 25-game suspension for the first offense, a 55-game suspension for the second offense and dismissal from the NBA on the third offense. Read more on NPR

‘Doomsday Clock’ signals existential threats of nuclear war, climate disasters and AI The remains were identified as those of 16-year-old Tammie Liles, the King County Sheriff’s Office said. She was from Everett, Washington, north of Seattle, according to local media reports. Read more on NPR