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### You Can Thank This Ancient Greek Mathematician for Your Pi Day Celebration
The mathematical calculation is honored every March 14.
By Tyler Piccotti
](/scholars-educators/a43249494/who-discovered-pi-archimedes-of-syracuse)
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A History of Firsts For American Women
Good Housekeeping US
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### 51 Famous Women in History Who Have Changed the World
From outer space to the Oscars stage, these trailblazers have left their mark.
By Janaya Wecker and Catherine Caruso
](/history-culture/g43336252/famous-women-in-history)
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### How Likely Is the Menendez Brothers’ Release?
By Tyler Piccotti
](/crime/a63941332/menendez-brothers-prison-release-paths)[
### Dolly Parton and Carl Dean’s Private Marriage
By Sara Kettler
](/musicians/dolly-parton-carl-dean-marriage-relationship-secretive)[
### Inside the Raid That Killed Osama bin Laden
By Tyler Piccotti
](/movies-tv/a64056766/american-manhunt-osama-bin-laden-death-true-story)[
### Why Meghan Markle Loves the Last Name “Sussex”
By Emily Burack
](/royalty/a64053072/why-meghan-markle-loves-sussex-last-name)
Notable Now
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### Tiger Woods
](/athletes/tiger-woods)[
### Gary Ridgway
](/crime/gary-ridgway)[
### Caitlin Clark
](/athletes/a64150678/caitlin-clark)[
### Melinda French Gates
](/business-leaders/melinda-gates)
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[Notorious Figures and Acts](https://www.biography.com/crime)
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[
### Inside Ruby Franke’s Chilling Spiral from Popular “Momfluencer” to Convicted Felon
A new Hulu docuseries delves into her crimes through interviews with her estranged husband and children.
By Tyler Piccotti
](/crime/a60319774/ruby-franke-story)
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[
### Why the Menendez Brothers Killed Their Parents
](/crime/menendez-brothers-murder-case-facts)[
### Where Are Ruby Franke’s Kids and Estranged Husband
](/crime/a63361153/ruby-franke-kids-and-husband-now)[
### Where Is Ruby Franke Now?
](/crime/a63871505/ruby-franke-now)[
### Meet Jodi Hildebrandt, Ruby Franke’s Accomplice
](/crime/a63963849/who-is-jodi-hildebrandt)
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### The Murder of Gabby Petito
](/crime/a63774730/gabby-petito-death-documentary-true-story)[
### Where Is Convicted Scammer Amanda Riley Today?
](/crime/a63577707/scamanda-amanda-riley-now)[
### The Story of Gypsy-Rose Blanchard and Her Mother
](/crime/gypsy-rose-blanchard-mother-dee-dee-murder)[
### 15 Notorious Serial Killers in History
](/crime/g60732709/famous-serial-killers)
[Culture](https://www.biography.com/history-culture)
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[
### Here’s the Deal With Alex Cooper and Alix Earle
By Mehera Bonner
](/celebrities/a63936459/alex-cooper-alix-earle-drama)[
### How Did Mikey Madison Get Famous?
By Michael Natale
](/actors/a63918152/how-did-mikey-madison-get-famous)[
### See Goldie and Kurt Walk the Oscars Red Carpet
By Michelle Manetti
](/actors/a64016758/goldie-hawn-kurt-russell-oscars-2025)[
### How to Buy Sabrina Carpenter Tickets
By Josiah Soto
](/bio-buys/a63960967/how-to-get-sabrina-carpenter-tour-tickets-2025)
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People You Should Know
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[
### Susie Wiles Joins the Historic Group of Groundbreaking Women in American Politics
The 67-year-old is the first female White House chief of staff.
By Catherine Caruso
](/political-figures/g63434536/historic-female-politicians)
[
### 11 Famous Black Inventors Who Changed Your Life
By Adrienne Donica and Brad Witter
](/inventors/g46697619/famous-black-inventors)[
### 11 Notable Artists from the Harlem Renaissance
By Tyler Piccotti
](/history-culture/g45337922/harlem-reniassance-artists)[
### 10 Famous Explorers Who Connected the World
By Caroline Redmond
](/history-culture/famous-explorers)[
### 22 Famous Scientists You Should Know
By Tyler Piccotti
](/scientists/g45099921/famous-scientists)
Connections
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[
### How Alec and Hilaria Baldwin Met and Fell In Love
](/actors/a63866684/alec-baldwin-wife-hilaria-baldwin)[
### President Donald Trump’s Family Tree
](/history-culture/g63740495/family-of-donald-trump)[
### 12 Notable Members of the Kennedy Family
](/political-figures/g63603234/kennedy-family-tree)[
### Elvis Presley’s Family Tree
](/musicians/a43739007/elvis-presley-family-tree)
[Musicians](https://www.biography.com/musicians)
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### See Dolly Parton’s Iconic Oscars Performance
](/musicians/a64017694/dolly-partons-oscars-performance)[
### 2025 Grammy Nominations in the Major Categories
](/musicians/a63575627/2025-grammy-nominations-winners)[
### The History of “All I Want for Christmas Is You”
](/musicians/a45721955/mariah-carey-all-i-want-for-christmas-is-you-history)[
### All the 2024 CMA Award Winners and Nominees
](/musicians/a62114937/2024-cma-nominees-winners)
[BIO Buys](https://www.biography.com/bio-buys)
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[
### Recreate Mikey Madison’s Oscars-Night Glam
](/bio-buys/a64038749/mikey-madison-oscars-beauty-march-2025)[
### The White Lotus Actresses Wore This Mascara On Set
](/bio-buys/a63974854/the-white-lotus-make-beauty-mascara-march-2025)[
### How to Buy BLACKPINK Tour Tickets in 2025
](/bio-buys/a63942699/how-to-get-blackpink-tour-tickets-2025)[
### How to Put Together an Oscar Watch Party
](/bio-buys/a63917409/oscar-watch-party-guide)
The Latest
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[
### Gary Ridgway
](/crime/gary-ridgway)[
### Tiger Woods
](/athletes/tiger-woods)[
### Melinda French Gates
](/business-leaders/melinda-gates)[
### Surprising Facts About Jennifer Aniston
](/actors/g64176690/interesting-facts-about-jennifer-aniston)[
### Caitlin Clark
](/athletes/a64150678/caitlin-clark)[
### Who Are Britney Spears’ Kids? Meet Sean and Jayden
](/celebrities/a64165078/britney-spears-kids)[
### Archimedes: The Mathematician Who Discovered Pi
](/scholars-educators/a43249494/who-discovered-pi-archimedes-of-syracuse)[
### Happy Face Killer
](/crime/a63667134/happy-face-killer)[
### Selena Quintanilla
](/musicians/selena)[
### Randy Travis
](/musicians/randy-travis)[
### How Likely Is the Menendez Brothers’ Release?
](/crime/a63941332/menendez-brothers-prison-release-paths)[
### Why the Menendez Brothers Killed Their Parents
](/crime/menendez-brothers-murder-case-facts)