Urgent.News

What's breaking now, across thousands of outlets.

Science

Constraints on the xylem safety-efficiency trade-off

The xylem safety-efficiency trade-off is a central paradigm in plant hydraulics, yet empirical support remains inconsistent. In this study, we highlight how this inconsistency may arise from variation in environmental and evolutionary constraints and from differences in observational scale. We analysed 38 diffuse-porous angiosperm and 24 conifer species grown in a common garden experiment to…

We haven't written up this one. bioRxiv has the full story — the link below goes straight to it.

Read the original at biorxiv.org →

More in Science

David N. Spergel

Director: Center for Computational Astrophysics, FlatironCharles Young Professor Emeritus, Princeton UniversityCo-Chair: NASA WFIRST Form.

  • David N. Spergel discusses challenges of detecting extraterrestrial life.
  • Biosignatures like oxygen, ozone, and methane are key to finding life on exoplanets.
  • Advanced civilizations may be too technologically advanced for us to detect.

More from Monday 28 September →