Urban Transit Goes High-tech

Andrew Harnik/Getty Images; iStock; Rebecca Zisser/BITrump has indicated he wants to put tariffs in place on his first day in office. Trade policy experts told BI he could do so using a national emergency trade law. While it'll take time for tariffs to actually go into effect, Americans could see price increases quickly.

Getty Images; Jenny Chang-Rodriguez/BIIncreasingly, young people with clean diets and healthy lifestyles are getting colon cancer. Doctors say diet plays a role in the rising risk, but doesn't tell the whole story. We are learning more about ways microplastics, sleep cycles, and our environment may play a role. At 30, Chris Lopez was hitting his stride.

A man at the Cucina nightclub in Palm Beach. Martina Tuaty for BIIn 1999, Donald Trump hosted a party at Mar-a-Lago, his private club in Palm Beach, Florida, featuring a concert with Celine Dion. The New York Post described it as "a huge bash" that snarled traffic and had neighbors calling the police to complain that they were "trapped in their mansions." Not long after, neighbors demanded the town council rein in beach parties and other social gatherings at the estate, according to the Palm Beach Post.

Creator Jacob Smith recorded a video outside of the US Supreme Court on the day it issued its opinion against TikTok's legal challenge. Kayla Bartkowski/Getty ImagesTikTok is veering toward a US shutdown after the Supreme Court upheld a divest-or-ban law. The app is set to leave app stores and may go dark on Sunday if its owner, ByteDance, doesn't divest.

Alex RuaniAlex Ruani used to overeat snacks that weren't nutritious. A few changes transformed her relationship with snacking. She started eating her meals at the same time each day and getting more sleep. A nutrition scientist who was hooked on snacks like cookies and potato chips shared how she transformed her relationship with snacking.

Australia's Destanee Aiava celebrates beating Belgium's Greet Minnen in the first round of the 2025 Australian Open. WILLIAM WEST / AFPDestanee Aiava wore vintage tennis outfits she found on eBay at the 2025 Australian Open. She sported replicas of dresses worn by past champions, including Maria Sharapova and Ana Ivanovic.