An international research team has developed mechanical metamaterials with a high elastic energy density. Highly twisted rods that deform helically provide these metamaterials with a high stiffness ...

Geothermal power offers a stable, continuous source of renewable energy that could help power millions of homes while ...

Vladimir Putin aide Kirill Dmitriev will meet US special envoy Steve Witkoff in Washington DC this week, according to reports. Elsewhere, Russia claimed to have advanced on the battlefield.