CNN is tracking school shootings across the United States. Follow the numbers here.

Here’s a look at Mardi Gras, a celebration held the day before the fasting season of Lent begins on Ash Wednesday. February 17, 2026 – Mardi Gras (Fat Tuesday). January 6 – Carnival season ...

Here’s a look at the New York City Marathon. November 2, 2025 - Kenya’s Hellen Obiri sets a women’s course record to win the women’s race. Kenya’s Benson Kipruto wins the men’s race. November 3, 2024 ...

Derived the name Bad Bunny from a childhood photograph of him grudgingly dressed as a rabbit. Puerto Rican music producer DJ Luian signed Bad Bunny to his Hear This Music label in 2016 after ...

Here’s a look at space accidents that have affected astronauts or other staff related to spaceflight. Accidents that involved unmanned spacecraft are not included. Timeline October 24, 1960 – The ...

Here’s a look at Groundhog Day, an American tradition that is meant to predict when spring will arrive. February 2, 2025 – ...

Here’s some background information about the Winter Olympics, which are held every four years. The 2026 Winter Olympics are scheduled to be held February 6-22, 2026, in Milan-Cortina, Italy. The 2022 ...

Here’s a look at the life of Hall of Fame pitcher Nolan Ryan, nicknamed “Ryan Express.” He played for 27 seasons, won 324 games, and was on the All-Star Team eight times. Personal Birth date: January ...

Here is a look at Arab Spring, anti-government protests that began in Tunisia in December 2010 and spread throughout the Middle East and Africa in 2011. Algeria January 4, 2011 – Protests begin, ...

Here is a look at the life of Baseball Hall of Fame player Hank Aaron.PersonalBirth date: February 5, 1934Death date: ...