dover June 25, 2018 6:17 pm Massachusetts Officials Warn of Dangerous Plant Massachusetts is stepping up efforts to eradicate a giant invasive plant that emits a toxic sap that can cause painful, burning blisters on human skin. US & World Videos 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 2:09 President of MIT calls for shutting down pro-Palestinian encampments 3:57 Pleasant Sunday despite morning showers 1:00 Three dead in apparent murder-suicide in Lowell