Latest from Weiyi Cai

How lawmakers respond to a mass shooting

Soon after the news broke June 12 that a gunman had killed 49 people in a shooting at a gay nightclub in Orlando, members of Congress began issuing statements about the tragedy.
  • Jun 16, 2016


When 602 different people, in an eight-day span, are discussing politics on the news networks it's safe to say we've reached peak punditry.
  • Jun 2, 2016

New York City is a battleground in the GOP delegate fight

Kasich and Cruz are trying to stop Trump one delegate at a time, starting with areas where each Republican vote counts the most.
  • Apr 18, 2016

A new divide in American death

Data suggests risky behaviors are working to defy modern trends of mortality, perhaps most starkly among middle-aged white women
  • Apr 10, 2016

How Florida and Ohio could make or break Donald Trump this week, visualized

This could really decide the GOP nominee.
  • Mar 12, 2016

These charts show how much of your life you will spend being sick

"The challenge is to invest in finding more effective ways of preventing or treating the major causes of illness and disability."
  • Sep 19, 2015

Every country that featured Queen Elizabeth II on its currency — and when

The portrait of Queen Elizabeth II’s has appeared on banknotes in every continent.
  • Sep 9, 2015

The evolution of Queen Elizabeth II, as shown by banknotes

The queen first appeared on bank notes when she was eight years old.
  • Sep 8, 2015

See where women outnumber men around the world (and why)

A new study maps the population gaps between men and women around the world.
  • Aug 19, 2015