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

deciphering emotion illustration.

What can AI teach us about ‘emotions’?

Exploring why Anthropic’s AI, Claude, displays something like emotion could ultimately help us better understand the function that emotions serve in humans.

By Nicole Rust
18 May 2026 | 7 min read
Demonstrators march down the street carrying a banner that reads defendamos la ciencia.

Argentine protesters condemn science funding shortfall

Demonstrators across the country called for the government to increase public university salaries and funding for scientific research.

neural networks illustration.

This paper changed my life: Appreciating John Hopfield’s brilliant neural network

In a 1982 paper, the Nobel laureate created his namesake recurrent neural network—work that taught Maria Geffen to always ground research questions in biology.

By Maria Geffen
15 May 2026 | 5 min read