Over 100,000 displaced in Yemen in two weeks as fighting intensifies
Thousands flee to Djibouti as U.N. agencies warn health services and humanitarian operations are overwhelmed.
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Ozone recovery advances as the global monitoring network shrinks
Antarctic ozone hole was among smallest in decades, but WMO says ability to track long-term recovery is disappearing.
U.S. weapons disclosure raises stakes in global space arms debate
First acknowledgment of U.S. weapons in orbit comes as governments divide over how to prevent a space arms race.
Democratic decline is raising risks of conflict, global report warns
Democracies declined for 11 consecutive years as rule of law weakens, key U.S. indicators fall to lowest levels in 50 years.
National pledges fall short as global biodiversity pact reaches midpoint
U.N. biodiversity chief points to finance and subsidies as hurdles to filling gaps between commitments and targets.