Nature, Published online: 08 July 2026; doi:10.1038/s41586-026-10712-3

Viscoelastic phase separation is used to fabricate non-collapsible, air-rich networks in high-water-content hydrogels containing silica aerogel beads, allowing air to permeate through the material and enabling a tenfold increase in oxygen permeability over pristine hydrogels.

Nature Energy, Published online: 12 June 2026; doi:10.1038/s41560-026-02073-y

Lyu et al. show that industrial overcapacity, long viewed as a burden, can be repurposed. Using China’s aluminium sector as an example, they demonstrate that excess capacity and material storage can provide seasonal flexibility to lower energy costs.