A shameful looking dog in a pig costume

Does My Dog Really Feel Shame?

A Curious Reader asks: When my dog gets that “hang dog” expression after I scold her for misbehavior, is she really ashamed?
Tree thinning in a national forest shows detail of the logging industry in Oregon.

Does Forest Thinning Work?

Does forest thinning, a land management strategy, offer an effective solution to the problem of forest fires?
Che Guevara

Che Guevara

In 1964, 5 years after the end of the Cuban revolution, Che Guevara wrote for an academic journal. Read the Cuban leader in his own words.
Source: https://commons.wikimedia.org/wiki/File:Ada_Lovelace_portrait.jpg

Ada Lovelace, Pioneer

Ada Lovelace wrote extensive notes on the world’s first computer. Her innovations foreshadowed those used in twentieth-century PCs.
Dolphins in captivity

The Ethics of Research on Captive Dolphins

Researchers say that dolphins are so smart that captivity causes them psychological harm. But getting data in the open ocean can be tricky.
Richard Nixon at the Great Wall of China

Why Did Nixon Burn the China Hands?

Nixon targeted Foreign Service officers who served in China in the 1940s as communist sympathizers and "fellow travelers." Then he opened trade relations.
Wild rice

Wild Rice’s Refusal to Be Domesticated

The reality of wild rice defeated the best efforts of Europeans to domesticate it.
A Hudson Bay Company trading post

Why the Dakota Only Traded among People with Kinship Bonds

“Trapping was not a ‘business for profit’ among the Dakota but primarily a social exchange,” one scholar writes.
The Flower Girl by Charles Cromwell Ingham, 1846

When Botany Was for Ladies

In nineteenth century America, young women took to studying botany—a conjoining of interest, social acceptance, and readily available schooling.
A pair of humpback whales

The Cultural Differences in Humpback Whale Songs

One group of researchers found distinct differences among songs from groups of humpback whales that are geographically isolated from each other.