The observation of edge modes in topological systems is challenging because precise control over the sample and occupied states is required. An experiment with atoms in a driven lattice now shows how edge modes with programmable potentials can be realized.

Remote detection protocols use waves scattering off a target, but a formal description of how waves acquire and transmit information about objects has been lacking. The density and flux of Fisher information now provide a way to understand this process.

Topological boundary modes within charge-ordered states have not yet been observed experimentally. Now an in-gap boundary mode, stemming solely from the charge order, is visualized in the topological material Ta₂Se₈I.

Some features resembling superconductivity at high temperature have been seen under pressure in La₃Ni₂O₇, but a transition to a zero-resistance state has not been observed. Now transport studies demonstrate this transition, along with strange metallicity.

An analysis of images from the Juno spacecraft reveals dynamics at high latitudes that are reminiscent of the generation of frontal structures in Earth’s atmosphere and oceans.

Supracellular cues play a key role in directing collective cell migration in processes such as wound healing and cancer invasion. New findings emphasize the importance of all length scales of the microenvironment in shaping cell migration patterns.

Social activities are common in many research groups, often based around outdoor activities such as hiking. We argue that there are more inclusive ways to bring a team together.

UNESCO has now formally adopted World Metrology Day as a UNESCO International Day to be observed on 20 May each year — the theme of 2024 is sustainability. Shanay Rab and Richard Brown take a look at its origin.

Thousands of Iranians study at German universities every year, but many struggle to integrate into German academia. Here, we offer some advice.