A standard element of international humanitarian law since 1899 should guide countries as they consider banning lethal autonomous weapons systems.
International trade policy requires three traits to be successful and lead to mutual prosperity. Trump's is missing all three, as he showed at the G-7 summit.
The Interior Department is narrowing protection for migratory birds to cover only deliberate harm such as hunting, but not threats like development or pollution that kill millions of birds yearly.
Migratory birds play key ecological roles. and connect us with nature. The 1916 Migratory Bird Treaty curbed overhunting, but birds face other threats today that require international solutions.
The Paris Agreement recognizes the reality of global environmental pacts: the private sector must lead transition to low-carbon technology and civil society must keep up the pressure to act.
The firestorm over the Republican "open letter" to Iran may be an indication of things to come in a digital era where everyone can talk to anyone.