PhysicsChernobyl radiation spike probably from Russian tanks disturbing dust After Russian forces captured the ruined Chernobyl nuclear power plant on 24 February, sensors at the site report a spike in radiation levels ¿ìè¶ÌÊÓÆµ
TechnologyElectric wound dressing could help injuries heal faster Electric fields have previously been shown to speed up wound healing, so researchers have created a dressing powered by static electricity ¿ìè¶ÌÊÓÆµ