Nanoparticles that disable drug resistance before delivering chemo eliminate tumors in mice

May 08, 2026 A two-step nanoparticle system first blocks cancer cells' drug-expulsion mechanism, then releases chemotherapy combined with laser-driven heat to destroy resistant tumors. (Nanowerk News) Cancer cells frequently develop the ability to expel anticancer drugs before they can work -- a phenomenon called multidrug resistance (MDR) -- which is...

Paper mill waste and liquid metal combine into a 96% efficient solar absorber

May 08, 2026 A coating made from paper-mill waste lignin and liquid metal nanoparticles absorbs 96% of sunlight, powering flat-panel thermoelectric generators while cutting carbon emissions below zero. (Nanowerk Spotlight) Industries routinely destroy materials they later discover were valuable. Coal tar was once a nuisance byproduct of nineteenth-century gas works,...