Analysis
Why a seed bank is more than a freezer full of seeds
Preserving crop diversity requires documentation, testing and renewal, with different plants needing different conservation methods.
IN FOCUS
Explainer.
In this collection.
Analysis
How separate radio antennas work together to reveal smaller details
Interferometry combines signals across distances, with both widely spaced and compact arrays contributing to an astronomical image.
Analysis
Why a better stream crossing can reconnect an entire fish journey
Fish passage is about safe movement through a whole life cycle, including the return downstream.
Analysis
How scientific papers improve before and after publication
Peer review, revision and linked corrections are different parts of maintaining a usable research record.
Analysis
The cold chain that helps vaccines reach a clinic in usable condition
Refrigeration, transport, temperature records and trained staff work together to protect sensitive supplies.
Analysis
How wetlands make room for water before it moves downstream
Storage and slower flow can reduce flood peaks, with the effect depending on location and how full a wetland already is.