![A WMP staff member releases Wolbachia mosquitoes in Niteroi, Rio de Janeiro](http://media.springernature.com/w735h400/nature-cms/uploads/cms/pages/2913/top_item_image/2023-04-14_NEWS_Brazil_mosquitoes_lede_THUMB-e0463abb77de49236912689ebe67e2d9.jpg)
Massive mosquito factory in Brazil aims to halt dengue
Facility will produce up to five billion bacteria-infected mosquitoes per year.
Facility will produce up to five billion bacteria-infected mosquitoes per year.
Andrew Robinson reviews five of the best science picks.
Quantum materials can host exotic phases of matter in which electrons form unusual collective states. Scientists have struggled to observe the quantization that these electronic states are expected to show, but this phenomenon has now been detected in heavy states at the surface of a superconducting quantum material.