A woman walks past graffiti depicting a Ukrainian soldier firing a missile, in Kyiv on Jan. 25. The Russians are fighting an intense air war, but it involves mostly missiles, drones and anti-aircraft system. Traditional air strikes by piloted war planes have been relatively rare. SERGEI SUPINSKY/AFP via Getty Images hide caption
Computers have been used in rocketry for half-a-century, so it's possible to think that the new AI programs could help. They struggled to grasp the basics. NPR staff generated imagery using Midjourney hide caption
A Tesla car is displayed at a showroom and service center for the auto maker in Amsterdam on Oct. 23, 2019. Tesla recently cut prices across the board, a move with big potential ramifications for the automaker as well as for the industry. John Thys/AFP via Getty Images hide caption
Logo for SecureDrop and NPR. NPR hide caption
An iced over pedestrian walkway is lined by trees that are covered with ice from a few days of sleet and rain, Thursday, Feb. 2, 2023, in Dallas. Tony Gutierrez/AP hide caption
Pentagon spokesman Air Force Brig. Gen. Patrick Ryder speaks during a briefing on Jan. 17. On Thursday, he said a suspected Chinese spy balloon is "currently traveling at an altitude well above commercial air traffic and does not present a military or physical threat to people on the ground." Andrew Harnik/AP hide caption
Mark Emmert is saying goodbye to the NCAA. Tom Pennington/Getty Images hide caption
Amazon packages move along a conveyor at an Amazon warehouse in Arizona. Ross D. Franklin/AP hide caption
A look at the London skyline visible from Tate Modern's terrace on Oct. 27, 2016. Daniel Leal/AFP via Getty Images hide caption
Beyoncé performs at the Oscars in March 2022. Her "Renaissance" World Tour later this year will mark her first solo tour since 2016. Robyn Beck/AFP via Getty Images hide caption
Yeshnee Naidoo prepares a "flow cell" for analysis by one of the center's many genetic sequencing machines. Tommy Trenchard for NPR hide caption
Arkansas Gov. Sarah Huckabee Sanders speaks after taking the oath of the office on the steps of the Arkansas Capitol Tuesday, Jan. 10, 2023, in Little Rock, Ark. Will Newton/AP hide caption
Each year, RSV infections send up to 80,000 kids under 5 to the hospital for emergency treatment. A new antibody treatment could protect the youngest kids — newborns and up infants up to 2 years old. Christoph Soeder/dpa/picture alliance via Getty I hide caption
Rep. Ilhan Omar, D-Minn., departs a news conference outside the U.S. Capitol on Jan. 26. Drew Angerer/Getty Images hide caption
Security officials and rescue workers conduct an operation on Tuesday to clear the rubble and search for bodies at the site of Monday's suicide bombing in Peshawar, Pakistan. The assault on a mosque inside a major police facility was one of the deadliest attacks in Pakistan in recent years. Muhammad Zubair/AP hide caption
A Labour Party supporter holds a placard during a campaign rally at Adamasingba Stadium in Ibadan, southwestern Nigeria. Pius Utomi Ekpei/AFP via Getty Images hide caption
Brazil's ex-president, Jair Bolsonaro, pictured here at a Nov. 1 press conference, has been staying in Orlando, Fla., as his home country investigates his supporters' attack on government buildings. Andressa Anholete/Getty Images hide caption
Activists from Greenpeace set up a mock-petrol station price board displaying the Shell's net profit for 2022. Daniel Leal/AFP via Getty Images hide caption
A TikTok official gives a tour of the company's Transparency and Accountability Centers in the Los Angeles area. Bobby Allyn/NPR hide caption
Gautam Adani, billionaire and chairman of Adani Group, speaks during an event at Israel's Port of Haifa, on Tuesday. The Indian billionaire, whose business empire was rocked by allegations of fraud by short seller Hindenburg Research, said his company will make more investments in Israel. Kobi Wolf/Bloomberg via Getty Images hide caption
The entrance to the Dallas Zoo in Dallas is pictured on June 3, 2008. Two monkeys were taken from the Dallas Zoo on Monday, the latest in a string of odd incidents at the facility. Steve Helber/AP hide caption
Deidra Bollinger of Lancaster County shaves Rozabel red and white dairy cow at the annual Pennsylvania Farm Show in Harrisburg, Pa., on Jan. 11. Matt Rourke/AP hide caption
Customers dine at a Japanese conveyor belt sushi restaurant restaurant in Tokyo on Jan. 22, 2020. Kazuhiro Nogi/AFP via Getty Images hide caption
Rory Szwed, left, and Kent Rowan watch the festivities while waiting for Punxsutawney Phil to make his prediction at Gobbler's Knob in Punxsutawney, Pa., early Thursday morning. Barry Reeger/AP hide caption
A sign noting the acceptance of electronic benefit transfer (EBT) cards, which SNAP beneficiaries use to pay for food, is displayed at a grocery store in 2019 in Oakland, Calif. SNAP emergency allotments are ending after this month and have already ended in some parts of the country. Justin Sullivan/Getty Images hide caption