A mother plays the guitar while her two daughters sing / Guitarist Joan Jett of the rock band "The Runaways" performs on stage in Los Angeles in August, 1977

At First, the Guitar Was a “Women’s Instrument”

The history of the guitar shows that musical instruments have been gendered—but just how changes over time.
Voters dropping their voting slips into the ballot box.

Why Do We Vote by Secret Ballot?

Election days used to be raucous affairs, with individual votes sometimes cast orally for all to hear.
Children enacting heteronormative gender roles

Bringing Up Baby Straight

Many parents just assume their kids will turn out heterosexual. That's part of heteronormativity.
On the left, Heliconia tarumaensis Barreiros (with yellow bracts); on the right, Heliconia acuminata L.C. Richard (with yellow and red bracts). Dumbarton Oaks Rare Book Collection.

Plant of the Month: Heliconia

Heliconias can distinguish among pollinators like hummingbirds and respond selectively to their visits.
Gouverneur Morris

Gouverneur Morris’s Secret Sex Diary

The author of the preamble to the Constitution spent years in Europe as a businessman, diplomat, and connoisseur of the pleasures of the flesh.
The cover of the first edition of Slan by A.E. van Vogt

The Self-Styled Sci-Fi Supermen of the 1940s

Way before there were stans, there were slans. Too bad about their fascist utopian daydreams!
Birds flying past the windows of a building

Migrating Birds Face an Unexpected Danger: Glass Buildings

Research shows that building collisions take a staggering annual toll on North America's bird population.
Scribes from Meketre's Model Granary ca. 1981–1975 B.C.

How to Fight with Friends in Ancient Egypt

A scholar finds that some ancient Egyptians who were literate wrote annoyed letters to friends.
Daisetsu Teitarō Suzuki photographed by Shigeru Tamura

D.T. Suzuki’s Very American Zen

Zen was a conservative form of Buddhism in Japan that eventually became a way for Americans to find inner peace.
A grizzly bear c. 1955

The Scientist Who Wanted Grizzly Bears Eliminated

In the late 1960s, two highly visible deaths from grizzly bear attacks led to a debate about whether humans and bears could coexist.