Sir Issac Newton You can visit Sir Isaac Newton's legendary "gravity tree"—and its many descendants and clones Andrew Yi

Exclusive excerpt of three new Christmas Ghost Stories by Seth Mark Frauenfelder

art Artist and genetic engineers re-create the imagined scents of long-extinct flowers David Pescovitz

fashion Over 690 Netflix envelopes got fashioned into a fancy gown Rusty Blazenhoff

drugs Smoke some shoes? The DEA's list of slang terms for cannabis David Pescovitz

terrorism Suspect in custody after 9 killed in gun massacre at church Rob Beschizza

Death, Science, Sexology: Joanna Ebenstein of the Morbid Anatomy Museum Mark Dery

50 years ago, the World's Fair promised a life of leisure. We're still waiting Bob Sullivan