Confusion swirls on border after Trump reversal on families
President Donald Trump's order to stop separating migrant children from their parents spread confusion along the border, with officials still working on a plan to reunite families while sending conflicting signals about the state of the administration's "zero tolerance" policy.
Justices adopt digital-age privacy rules to track cellphones
The Supreme Court ruled Friday that police generally need a search warrant if they want to track criminal suspects' movements by collecting information about where they've used their cellphones, bolstering privacy interests in the digital age.
Warming drives spread of toxic algae in US, researchers say
The words blasted to cellphones around Oregon's capital city were ominous: "Civil emergency . prepare for action."