Headshot of Deborah Blum.

Deborah Blum

Director
Knight Science Journalism Program

Deborah Blum, a Pulitzer-Prize-winning journalist, is director of the Knight Science Journalism Program at the Massachusetts Institute of Technology and publisher of its award-winning science magazine, Undark.

Explore more from The Transmitter

Neuronal genes SATB2 and MEF2C.

Nuclear location helps control gene activity during brain development

A study of developing human brain tissue suggests that genes switch on more strongly when they move from the nucleus’s edge toward structures that contain proteins involved in making and processing RNA.

By Giorgia Guglielmi
20 August 2026 | 4 min read
Cortical organoids.

Five-year-old human brain organoids aged on schedule

The cultured spheres typically mimic only prenatal development, but the five-year-old ones grown in Paola Arlotta’s lab acquired postnatal features.

By Claudia López Lloreda
19 August 2026 | 5 min read