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Erin McCarthy

Erin is the Editor-in-Chief of MentalFloss.com. Previously, she covered everything from natural disasters to bridge engineering to the science behind sci-fi movies for Popular Mechanics magazine. When she's not editing or writing, you can find her karaoking, reading non-fiction, watching Investigation Discovery and hockey (go NYR!), or hanging out with her cats, Oliver and Pearl.
Shop The mental_floss Election Collection!
3 Animals (Other Than Birds) That Mimic Human Speech
Why Do Cats Paw Around Their Food Bowls?
Why Are Elections Held on Tuesdays?
Running The NYC Marathon: Bad Idea Or Worst Idea?
How Do Two-Way Mirrors Work?
14 Weird Old Photos Of People Wearing Masks
How Will We Vote If There's A Disaster On Election Day?
13 Vintage Photos of Hurricanes and Their Aftermath
Welcome To College Weekend!
Pigs, Sharks, And Snowmobiles: Kari Byron Talks Hosting Large Dangerous Rocket Ships
This Weekend, We're Letting College Kids Take Over
Come Back At Noon For Our Trivia Contest With Pat Kiernan!
24 Pictures of Adorable Cats And Dogs From Meet The Breeds 2012
Why Is the Sound of Nails on a Chalkboard So Unpleasant?
13 Scientific Terms You Might Be Using Wrong
Our New Election Collection Is On Sale Until Midnight!
We're Hosting an Online Trivia Contest With Pat Kiernan on October 25th!
Felix Baumgartner Makes Record-Breaking Jump From The Edge Of Space
Creating The Walking Dead's Creepy Zombies
How Does the Mantis Shrimp Break Glass Without Hurting Itself?
CONTEST: Create Your Own Superhero, Win Stuff!
Repairing the Washington Monument, 124 Years After It Opened
Why Do We Crave Chocolate?
How mental_floss Helped Erik Dresner Win $22,401 on Jeopardy!
22 Fantastic Vintage Photos of People Taking Naps
How the American Museum of Natural History is Restoring its Dioramas
Why Does a Laptop Need Its Own Bin at Airport Security?
Why Is it so Hard for Pandas to Get Pregnant?
12 Cat-Related Patents That Are Really Quite Bizarre
22 Awesome and Inspiring Bill Murray Quotes
11 Awesome Stops That Should Be on Every 'Harry Potter' Fan's Vacation List
11 Insane Aquatic Toys You Can Buy
14 Future Stars Who Appeared on 'Buffy the Vampire Slayer'
14 Things We Learned from Bill Murray's Reddit AMA
22 Vintage Photos of Animals Acting Like People
15 Vintage Photos of Nuns Doing Normal Things
How 10 Famous Landmarks Get Clean
17 Spooky Photos of Philadelphia's Eastern State Penitentiary
Incredible Colorized Slides of Africa from 1896
10 Awesome Rick Baker-Created Movie Props You Can Buy
17 Cool Old English Bookplates
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