Nature, Published online: 24 June 2026; doi:10.1038/s41586-026-10662-w

Optical cooling in two-dimensional semiconductor heterostructures is demonstrated through phonon-assisted interfacial charge transfer, enabling cryogen-free thermal management without stringent quantum-efficiency requirements.

Nature, Published online: 17 June 2026; doi:10.1038/s41586-026-10673-7

A miniature three-dimensional optical fibre gripper enables powerful, precise micromanipulation of particles and single cells in confined spaces, bridging the gap between optical and mechanical tweezers.