Sex chromosomes

Recent articles

Photograph of a cardinal with male-typical red feathers on one side and more drab, female-typical feathers on the other.

What birds can teach us about the ‘biological truth’ of sex

Part of our job as educators is to give students a deeper understanding of the true diversity of sex and gender in the natural world.

By Nicole M. Baran
22 April 2025 | 7 min read

Explore more from The Transmitter

Federal funding cuts imperil next generation of autism researchers

As the International Society for Autism Research’s annual meeting begins, its next president reflects on a brewing crisis.

By Brian Boyd
30 April 2025 | 5 min read
Memory astrocytes.

Null and Noteworthy: Reanalysis contradicts report of immune memory in astrocytes

The analysis, which has not yet been peer reviewed, attributes the finding to misidentified immune cells instead.

By Laura Dattaro
30 April 2025 | 5 min read
Research image of neural progenitor cells.

Documenting decades of autism prevalence; and more

Here is a roundup of autism-related news and research spotted around the web for the week of 28 April.

By Jill Adams
29 April 2025 | 1 min read