Hours after returning to the White House, President Donald Trump made a symbolic mark on the future of artificial intelligence by repealing former President Joe Biden's guardrails for the fast-developing technology.

SAN JUAN, Puerto Rico (AP) - Puerto Rico's new natural resources secretary has shelved an investigation into allegations of illegal construction in a protected area on the island's southwest coast, sparking an outcry.

ROME (AP) - Italian opposition lawmakers and human rights groups voiced outrage Wednesday after Italy released a Libyan warlord on a technicality, after he was arrested on a warrant from the International Criminal Court accusing him of war crimes and crimes against humanity.