Trump raises risk of arms race with U.S. exit from nuclear treaty
The Trump administration announced plans to withdraw the United States from the INF Treaty of 1987, and blamed Russia.
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A lab in space has become a platform for science diplomacy
There's mounting evidence of Russian interference in the 2016 U.S. presidential election. But the two nations are brought together through the diplomacy of shared pursuits in space.
Nations agree to fishing ban allowing Arctic marine protections
Concerns about climate change's rapid rate of advance in the far north drove three years of talks on commercial fishing.
Trump calls U.N. 'unaccountable' in boastful attack on multilateralism
At the U.N. General Assembly, U.S. President Donald Trump unleashed a vicious attack on the U.S.-hosted world body that he described as a largely usesless "global bureaucracy."
Nuclear power's complexities emerge in the age of climate change
The picture is complicated by safety and environmental concerns and IAEA's dual roles as watchdog and promoter.
High seas treaty moves a step closer to reality among U.N. delegates
Diplomats, experts and international organizations are negotiating a new treaty aimed at protecting the rich biodiversity of open oceans against commercial pressures.
Hot planet on a path of 'suicidal emissions' from fossil fuel burning
The U.N. secretary-general demanded that nations act far faster and more decisively to combat the climate crisis.
Military space force proposed by Trump may flout international treaty
More than a half-century after the world agreed to keep the peace in outer space, U.S. President Donald Trump's militarization plans could violate international space law.
Modern slavery traps 40.3 million people around the world
The report found the highest concentration of modern slavery in North Korea — and bigger numbers than previously reported in Australia, Europe and the United States.
Trump trade war erodes the U.N.'s global anti-poverty goals for 2030
International organizations said the tit-for-tat tariffs will undercut a broad array of global development efforts.
Polar research looks at climate unknowns in southernmost ocean
One of the themes of a polar conference focuses on the need for more scientific research into the Southern Ocean.
U.N. emphasizes global cooperation at first 21st century space summit
U.N. agencies convened their first outer space conference in almost two decades, aimed at keeping space weapons-free.
Nuclear watchdogs prepare for potential U.S.-North Korea deal
Two nuclear watchdogs were prepared for the monitoring and verification North Korea would need for denuclearization.
Blockchain technology charts path toward mainstream and standards
Organizations are adopting blockchain, which could transform everything from agriculture to health care to aid.
Trump tensions among world leaders make for G-7 minus one
The fracture lines between Trump and some of the United States' strongest allies were evident well before the gathering.
U.N. investigator calls on U.S. to push human rights with North Korea
A U.N. special investigator argued human rights should be on the agenda of a planned U.S.-North Korea nuclear summit.