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International array captures the unseeable with a 'virtual telescope'
The Event Horizon Telescope pulled off one of astrophysicists' longtime dreams by documenting a supermassive black hole.
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The Event Horizon Telescope pulled off one of astrophysicists' longtime dreams by documenting a supermassive black hole.
David Malpass now oversees one of the most important international organizations set up after World War II.
Glaciers lost more than 9,000 billion tons of ice since 1961, raising water levels by 27 millimeters worldwide.
The U.S. State Department said ICC chief prosecutor Fatou Bensouda can visit the U.S. only for "official U.N. purposes."
A meeting of foreign ministers in the French seaside resort of Dinard this week will not include two senior U.S. officials.
The Inter-Parliamentary Union said members of Venezuela's parliament were barred from leaving the country.
The movement against too much artificial light at night celebrates International Dark Sky Week in April.
Flooding, the worst of the impacts globally, continued to affect the largest number of people, more than 35 million.
Energy-related CO2 emissions rose 1.7% to 33.1 billion tons from the previous year, the highest rate of growth since 2013.
Hundreds of millions of youth are at risk of contracting water-borne diseases because more countries suffer from conflicts.
A panel found Israeli soldiers used live ammunition against thousands of unarmed protesters, killing 189 Palestinians.
These are turbulent times for the International Criminal Court, created 17 years ago as a court of "last resort."
The European Union and eight other nations condemned Saudi Arabia, demanding that it cooperate with a U.N.-led investigation into Jamal Khashoggi's brazen murder.
The leaders had contradictory accounts of why there was no agreement on dismantling North Korea's nuclear weapons.
Villagers near a power plant in Gujarat, India, held the International Finance Corporation accountable for pollution that damaged their fishing and farming livelihoods.
Access to Venezuela's U.K.-held gold could help determine the leader's fate as his country collapses into economic chaos.