#plant-biology

All articles tagged with "plant-biology"

Shared Leaf-Growth Rules Link Mosses and Thale Cress Across 400 Million Years

A Science Advances study reports that mosses and Arabidopsis thaliana rely on similar cellular dynamics during leaf formation despite deep evolutionary separation.

Key Takeaways

A Science Advances study compared mosses and Arabidopsis thaliana.
The organisms have evolved separately for about 400 million years.

DT Editorial Team·Apr 21, 2026·via phys.org

Scientists Crack How Plants Survive Extreme Stress

UC Riverside researchers identified a two-stage molecular mechanism that instantly pauses plant growth during stress, a discovery that could help breed crops resistant to drought, heat, and salinity.

Key Takeaways

UC Riverside researchers discovered a two-stage mechanism that immediately pauses plant growth under heat, drought, or salinity stress
Stage one uses reactive oxygen molecules to instantly block growth enzymes; stage two redirects cellular resources long-term

DT Editorial Team·Mar 26, 2026·via phys.org

New MAPPI System Shows How Plants Talk From Root to Leaf in Real Time

An open-source optical system captures calcium and glutamate signals traveling bidirectionally through entire adult plants under environmental stress.

Key Takeaways

Italian researchers develop MAPPI, a macro-scale fluorescence platform that visualizes whole-plant stress signaling in real time
The system tracks calcium ions and glutamate signals racing from roots to leaves using dual-camera perpendicular imaging

DT Editorial Team·Feb 12, 2026·3 min read·via phys.org

How Plants Talk to Themselves Under Stress: New Visualization

A new imaging breakthrough reveals how plants send distress signals between leaves, stems, and roots in real time. It rewrites plant biology.

Key Takeaways

A novel fluorescent biosensor produces the first real-time, whole-plant visualization of stress signaling in action
Calcium waves and reactive oxygen species cascade through plant vascular systems within seconds of damage events

DT Editorial Team·Feb 11, 2026·6 min read·via sciencedaily.com