Jiachuan Wu
Jiachuan Wu is a senior interactive journalist for NBC News Digital.
Jiachuan Wu is a senior interactive journalist for NBC News Digital.
Latest from Jiachuan Wu
Quiz: Is this an Olympic sport?
The Paris Olympics will feature mainstays like track and field, swimming and gymnastics. But which sports have come and gone over the years? Take our quiz.
Take a tour of Paris: Iconic venues will provide a distinctly French backdrop at the Olympics
This summer's Olympics will take place in more than 30 venues throughout Paris and France.
MAP: See the states where marijuana is legal
Voters in Ohio voted to legalize marijuana in November's election. See where marijuana is legal around the country.
How the Israel-Hamas conflict has spread beyond the Mideast
Four months into the war, fighting has spread from Gaza to Pakistan.
‘This is not a Lahaina problem’: Once unthinkable, frequent fires are Hawaii’s new normal.
Hawaii is seeing bigger, hotter and more frequent fires than ever before. The state is struggling to catch up.
Plan Your Vote: How to vote in the 2024 election in every state
2024 Voting guide
Federal law enforcement agencies release little use-of-force data. NBC News documented five years of their shootings.
NBC News found that from 2018 to 2022, officers working for or with the FBI, DEA, ATF and U.S. Marshals were involved in more than 200 shootings.
Elon Musk company properties in Texas valued at $2.5 billion
The appraised value of properties in Texas owned by Elon Musk's companies has climbed in recent years to at least $2.5 billion.
Massacre in the desert
Survivors and videos detail Hamas’ terror attack on an Israeli music festival
The Gaza Strip’s density, visualized
The area is one of the most densely populated places in the world.
Two months of fire and flood: Greece’s climate disasters, visualized
Greece has suffered a relentless two months of climate change-related weather, including record-breaking rainfall and devastating wildfires. See the effects.
