In the News
The Copperhead Snake Is Seldom Lethal But Always Venomous
April 13 By Zach Taras, John Perritano
Rube Goldberg: The Man Behind the Ingenious Contraptions
April 10 By Stell Simonton
Oedipus Complex: Digging Into Freud's Controversial Theory
April 10 By John Donovan
Neuschwanstein Castle: The Real Story Behind the Fairy-tale Fortress
April 10 By Dave Roos
The Ring of Fire Is the Pacific's Volcanic Hotspot
April 10 By Mark Mancini
What Is Zionism and Is It Fueling the Palestinian-Israeli Conflict?
April 9 By Dave Roos
Did You Hear?
6 Green Butterfly Species Blending in With Their Environments
The Red-eyed Tree Frog Has Extremely Sensitive Skin
The Lion's Mane Jellyfish Was the Secret to a Sherlock Holmes Mystery
18 Scariest Horror Movies to Guarantee You Won't Sleep Tonight
8 Frog Species and Toads You'll Find in North America
Science
What Is a Performance-enhancing Drug? Here Are 10 Examples
Why Do People Usually Walk In the Same Direction?
How Supermoons Work
Will Earth Last Forever?
Culture
181 Slang Words by Decade: From 'Scram' to 'Slaps'
How the Great Compromise Saved a Fledgling United States
When Did Jesus Die? Scholars Are Divided
13 of the World's Most Infamous Cults