Erika Check Hayden

Freelance writer

Erika Check Hayden is an award-winning, San Francisco-based science and technology reporter. She writes for Nature, and on a freelance basis for a variety of publications, and is a lecturer in the University of California, Santa Cruz Science Communication Program.

From this contributor

Explore more from The Transmitter

Susumu Tonegawa.

In memoriam: Susumu Tonegawa, ‘intellectual giant’

He won the Nobel Prize for his work on immunology and then went on to define the field of learning and memory.

By Claudia López Lloreda
17 July 2026 | 6 min read
Research image of mouse and human Purkinje cells.

Purkinje cells evolved to have increasingly complex architecture

An increasing proportion of the cerebellar neurons acquired multiple primary dendrites in humans and other apes, according to a comparison of 11 primate species.

By Siddhant Pusdekar
16 July 2026 | 5 min read