Russia’s moves to mobilize thousands more troops and to annex more of Ukraine’s territory signal a new, potentially more dangerous phase of the war.

Scientists say the rain forest is approaching a critical tipping point at which the damage is irreversible.

The Inflation Reduction Act promises the largest investment in climate action in U.S. history—$370 billion—and could lead to significant emissions reductions over the next decade.  

The Obama-era policy protecting young undocumented immigrants from deportation has faced a raft of legal challenges. It could be up to the Supreme Court to decide the program’s fate.

With the United States hosting the regional meeting for the first time since 1994, all eyes are on how President Biden will navigate growing divisions over democracy, migration, and other issues.