In the News
Doomsday Clock Now Closest It's Ever Been to Midnight
Jan. 29 By Julia Layton
The Heaven's Gate Cult: A Sad, Strange Story of Manipulation
Jan. 29 By Yara Simón, Nathan Chandler
The Seahorse Is a Romantic, Slow-swimming Fish
Jan. 28 By Talon Homer, Wendy Bowman
The Oldest President of the U.S. Is a Repeat Record-holder
Jan. 17 By Mitch Ryan
Sea Spiders Breathe Through Pores in Their Legs
Jan. 9 By Ada Tseng, Jesslyn Shields
Koi Fish Are 'Living Jewels' of the Water Garden
Jan. 6 By Zach Taras, Michelle Konstantinovsky
Science
What Part of the Brain Controls Emotions?
The Tallest Mountain in the Solar System Is Much Higher Than Everest
What Is a Perfect Square?
Tornado Alley: Where the Worst Twisters Form in the U.S.
Culture
5 Fascinating Stories of Abolitionists Past and Present
11 of the World's Worst Serial Killers
How Sororities Work
What Does the Speaker of the House Do?