An orange cat playing with a toy

Ginger, Tortie, Calico

The mystery gene responsible for orange color in cat coats has been found.
Rosalind Franklin with microscope in 1955

Rosalind Franklin’s Methods of Discovery

Franklin’s strategy for analyzing images of DNA molecules forces us to reconsider our definition of “scientific discovery,” argues Michelle G. Gibbons.
The Chiang Mai crocodile newt

The Quiet eDNA Revolution Transforming Conservation

The aquatic monitoring tool has powerful potential.
A person's palms presented to the camera

The Trouble with “Native DNA”

Genetic testing to determine who is Native American is problematic, argues Native American studies scholar Kim TallBear.
A box for a 23andMe test kit

The Woman Scholar Who Foresaw the Dangers of DNA Testing

In 2003, Christine Rosen wrote that "[w]e may come to know too much about ourselves to truly live in freedom."
Mouse embryo

Get Ready For Human-Animal Hybrids

New progress in stem-cell research raises some thorny ethical questions.
A thumbprint on a screen

How Scientific Is Forensic Science?

We like to think that physical evidence is a foolproof way to lock in a conviction. The problem is that forensic science isn't exactly a science.
A county fair in Shelbyville, KY

Judging Families at the State Fair

"Better Baby Contests" began as part of the Progressive Era push to improve children’s health and reduce infant mortality. Then eugenicists got involved.
long-tailed macaque

Should We Fear Cloning?

Recently, two baby monkeys were cloned—the first time primates have been successfully duplicated. Why are we so afraid of human cloning?
Bobcat kittens

Fighting Wildlife Crime With Forensic Genetics

How can law enforcement officials help save endangered animals from poachers? Techniques of forensic genetics used in human crime scene analysis are entering the fray.