What's up in

genetics

Cichlid fish of diverse colors and shapes swim together.
evolution

New Hybrid Species Remix Old Genes Creatively

September 10, 2019

Clues from fish diversity suggest that interbreeding between species could be a major mechanism of fast speciation.

cell biology

Bacterial Clones Show Surprising Individuality

September 4, 2019

Genetically identical bacteria should all be the same, but in fact, the cells are stubbornly varied individuals.

Art for "In Ecology Studies and Selfless Ants, He Finds Hope for the Future"
Q&A

In Ecology Studies and Selfless Ants, He Finds Hope for the Future

May 15, 2019

For more than six decades, the influential biologist Edward O. Wilson has drawn connections between evolution, ecology and behavior, often sparking controversies inside and outside of science.

Abstractions blog

Gene Drives Work in Mice (if They’re Female)

January 23, 2019

Biologists have demonstrated for the first time that a controversial genetic engineering technology works, with caveats, in mammals.

Photo of Renee Reijo Pera
Q&A

In the Ticking of the Embryonic Clock, She Finds Answers

October 15, 2018

Renee Reijo Pera has spent decades uncovering how the timing of embryonic development contributes to health and disease.

Art for "‘Functional Fingerprint’ May Identify Brains Over a Lifetime"
neuroscience

‘Functional Fingerprint’ May Identify Brains Over a Lifetime

August 16, 2018

A unique neurological “functional fingerprint” allows scientists to explore the influence of genetics, environment and aging on brain connectivity.

Abstractions blog

How Insulin Helped Create Ant Societies

August 14, 2018

Evolution may have coopted an ancient metabolic mechanism to set social insects on the path toward one of the most puzzling behaviors found in nature.

Illustration for "Mathematics Shows How to Ensure Evolution"
mathematical biology

Mathematics Shows How to Ensure Evolution

June 26, 2018

New results emerging from graph theory prove that the way a population is organized can guarantee the eventual triumph of natural selection — or permanently thwart it.

Illustration for "How the DNA Computer Program Makes You and Me"
insights puzzle

Solution: ‘The DNA Computer Program’

April 27, 2018

Computer code serves as a useful analogy for what our genes do, but the complexity and messiness of life go well beyond simple analogies and mathematical models.