The New York Times Magazine – May 14, 2023: Katie Engelhart reports on a family torn apart by dementia; plus, we take you inside the world of saildrones — the unmanned boats that measure superstorms at sea — and Jazmine Hughes reports on one woman’s efforts to ensure the conviction of the white supremacist who killed her sister in the Buffalo shooting last year.

Hurricanes of Data: The Tiny Craft Mapping Superstorms at Sea

Understanding the secrets of a warming ocean means steering straight into the biggest hurricanes. Enter the saildrone.

A Year After Buffalo: ‘There’s No Forgiveness for That. Ever.’

Court hearings, media scrums, ruined holidays — Barbara Massey-Mapps suffered through it all to see the white supremacist who killed her sister convicted.