Joe Biden has allowed Ukraine to strike inside Russia with long-range US missiles, according to reports. Meanwhile, at least ...

America’s role in international climate negotiations, as well as domestic policies, are expected to shift significantly when ...

Prime Minister Justin Trudeau is set to leave Peru this morning for the G20 summit in Brazil as Ottawa seeks its place in a ...

Brazil's first lady, Janja Lula da Silva, swore at billionaire Elon Musk during a G20 social event on Saturday.

North Korea has so far sent more than 10,000 troops to fight alongside Putin's army in Russia's Kursk region, where Ukrainian forces have occupied part of the border territory since a surprise ...

Joe Biden on Sunday became the first sitting American president to set foot in the Amazon rainforest, as incoming Trump administration seems poised to scale back the U.S. commitment to combating ...

While expressing concern that President-elect Trump could complicate the relationship between the two countries, Xi offered ...

The Brazil G20 Social Summit in Rio de Janeiro precedes the G20 Summit, uniting global civil society, nonprofits, and ...

Joe Biden will become the first sitting U.S. president to visit the Amazon rainforest on Sunday as he flags the dangers of ...

The U.N. climate summit in Azerbaijan has cleared the way for aid to flow when lower-income countries are hit.

Summit Carbon Solutions recently applied for 15 more permits for its carbon dioxide pipeline system in Iowa, to expand its ...

Brad Plumer is reporting from Azerbaijan, where the annual U.N. climate summit got underway this week. This week, diplomats ...