The birthday paradox shows a 50% chance of shared birthdays in a group of 23, revealing how human intuition often fails.

The birthday paradox, also known as the birthday problem, is the surprisingly high probability that two people have the same birthday, even in a relatively small group of people. In a group of 70 ...

Specifically, Derrick Henry, the Baltimore Ravens' superstar running back who gets to celebrate another year on this planet when he has his birthday on Sunday. Sunday is kind of a big day for the ...

How many people need to be in a room before there's a greater probability than chance that two of them share a birthday? Numberphile approaches the famous birthday paradox without a computer.

A shooter still on the loose killed at least four people when, authorities say, he or she opened fire Saturday night on a banquet hall in Stockton, California, during a birthday party. Eleven more ...

Kris Jenner is doing amazing, sweetie. Case in point: The Kardashians matriarch rang in her 70th birthday with an extravagant bash at the home of Jeff Bezos and Lauren Sánchez Bezos in Los Angeles Nov ...

Are we alone? It's one of the most basic questions of human existence. People have been trying to answer it for millennia in one form or another, but only recently have we gained the tools and ...

The call coincided with a visit by U.S. trade officials to the country, which just weeks ago was hit with a 50 percent tariff on all imports to the United States. By Anupreeta Das Reporting from New ...