Photograph: Amphibians of La Escalera Region, Southeastern Venezuela

Source: WIkimedia Commons

Why the History of Science Should Matter to Scientists

Two historians consider the field of taxonomy to ask what history can provide science at the bench level.
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.
Nikolai Vavilov in prison

The Weed Scientist Who Brought Down the Wrath of Stalin

Nikolai Ivanovich Vavilov's hypothesis on the evolution of rye is now accepted. But in the 1930s, his research got him arrested.
An illustration of the coronavirus in front of a strand of DNA

Can We Protect Against Coronavirus by Rewriting Our Genomes?

Genome recoding could offer new modes of virus resistance, but the technology raises serious ethical concerns.
Pear seedlings from a book about Luther Burbank

The Marvelous Experiments of Amateur Plant Breeders

Over 100 years ago, a horticulturalist introduced hybrid plants to California gardeners. Up sprouted a movement of amateur experiments in plant biology.
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.
Bilateral Gynandromorph Cardinal

The Mysterious Gynandromorph

Gynandromorphy is an extremely rare condition in which an animal is half male and half female. It's most visible in birds and butterflies.
Two winged insects mating

Love, Sex, and Cyanide—The Private Life of a Toxic Butterfly

Heliconian butterflies choose mates with similar wing patterns. Their genes make them do it.
An Eastern Lowland Gorilla infant

When Endangered Wildlife Gets Inbred

The endangered eastern lowland gorilla populations are now so small that the species is facing a new threat: loss of genetic diversity.