Headshot of Shelby Grebbin

Shelby Grebbin

Editorial Assistant

Shelby Grebbin was Spectrum’s editorial assistant. Before joining Spectrum, she was staff assistant at the Nieman Foundation for Journalism. As a freelance journalist, she has covered stories related to public health, data transparency and prison health care. Shelby has a B.A. in journalism from Emerson College in Boston, Massachusetts.

From this contributor

Explore more from The Transmitter

Kevin Dunbar.

In memoriam: Kevin Dunbar, who traced the neural basis of human reasoning

Using imaging technologies, he transformed our understanding of how creativity and scientific discovery arise in the brain.

By Alissa de Chassey
24 July 2026 | 6 min read
Research image of neuronal migration.

Neurons engage in risky, DNA-breaking business during migration

The cells later repair the damage, which occurs mostly in transcriptionally silent parts of the genome.

By Sarah Thau
24 July 2026 | 4 min read
Child sitting on a trampoline.

Study questions DSM-5’s combining of autism traits

Sensory traits and restricted and repetitive behaviors are best understood as distinct but related characteristics, the new work suggests.

By Lauren Schenkman
23 July 2026 | 5 min read