Publications

Differential Transcription of Escherichia Coli K-12 Genes Under Hypomagnetic and Geomagnetic Conditions
30 July 2026
Removing Earth's magnetic field leaves a clear fingerprint on E. coli's transcriptome, where 81 genes shift and track recent exposure rather than culture history.

Naturally cysteine-less LOV domains from halophilic archaea exhibit magnetic field effects on their fluorescence
29 July 2026
The first magnetosensitive proteins found in archaea to our knowledge, showing that magneto-fluorescence occurs in nature and not only in engineered proteins.

An Open-Source Magnetofluorescence Imaging Platform for Plate-Scale Screening of Magnetic Field Effects in Live Bacteria
28 July 2026
An open-source instrument that images magnetic field effects across hundreds of live bacterial colonies at once, with hardware, software, and design files all freely available.

Measuring magnetic field effects in fluorescent flavoproteins via spin-dependent fluorescence intensity requires photoexcitation to be faster than spin-independent ground state recovery
08 July 2026
A theoretical model demonstrates that flavoproteins can be magnetically sensitive yet show no magnetic effect on its fluorescence, and whether you see the effect comes down to illumination conditions.

QBI's NSF Tech Labs RFI Response
08 April 2026
QBI's response to the NSF Tech Labs Request for Information

A physicist-friendly primer on the Hamiltonian for quantum sensing in proteins: analytical expressions and insights for a toy model of the radical-pair mechanism
08 April 2026
A physicist-friendly analytical primer on the simplest radical-pair model of biological magnetic sensing, with a new "bright and dark" way of understanding why zero field is special.

Escherichia coli K12 exhibits a ∼50% longer lag phase, but no difference in log phase growth rate, under hypomagnetic conditions (19 nT)
08 April 2026
Taking away Earth's magnetic field stretches E. coli's lag phase by over two doubling times, revealing a finer magnetic sensitivity than previously shown in this organism.

The magnetic field-dependent fluorescence of MagLOV2 in live bacterial cells is consistent with the radical pair mechanism
18 February 2026
Inside living bacterial cells, the protein MagLOV2's fluorescence rises then falls as magnetic fields strengthen, a non-monotonic signature of the radical-pair mechanism at work.

Weak magnetic field effects in biology are measurable
10 October 2024
Despite decades of reports of weak magnetic field effects in biology across the tree of life and on a broad range of cell types, the evidence to date remains met with skepticism. To remedy this, we present open-data, large-scale, and varied morphological evidence that Xenopus laevis embryo development is accelerated in a well-engineered, environmentally-calibrated hypomagnetic field of less than 1 nT. These data imply that basal tadpole physiology can sense and react to the absence of Earth’s minute magnetic field of approximately 50 μT. The effect is significant, as demonstrated by a variety of statistical measures. As no definitive biophysical mechanism has been identified to account for its occurrence, this study raises the question of which mechanism provides the most plausible explanation. How that question is answered may have implications in a variety of fields, including human health, behavioral ecology, and space exploration.
