When a humanitarian corridor opened on March 8, offering a path out of the northeastern Ukrainian city of Sumy, environmental scientist Olena Melnyk and her family fled. The city had been among the first to be attacked by Russian forces in the invasion that began on February 24. Sumy endured days of shelling, forcing Melnyk, her husband, and two children to crowd in their bathroom for safety. She says the decision to leave wasn’t easy, but the night before, a Russian bomb destroyed six houses about a kilometer away from her house—killing 22 people, according to local officials.
The family reached the Romanian border after a difficult seven-day journey, says Melnyk. She and her children—five and nine years old—are now in Samsun, Turkey; her husband was required by law to stay behind. Through an app that tracks air raid alerts and social media channels, Melnyk says she’s constantly checking for ...