Ukrainian forces continue their incursion into Russia's Kursk region, claiming destruction of a second bridge.

The International Atomic Energy Agency warns Russia and Ukraine not to attack nuclear facilities.

Ukraine says Russian attacks on critical infrastructure left five dead and widespread blackouts.

The International Atomic Energy Agency said the plant's operations were unaffected.

Residents of a Ukrainian town devastated by floods when a dam collapsed describe life without water.

The long-term consequences for agriculture will be severe in one of Ukraine's most fertile areas.

Ukraine's president says hundreds of thousands have no access to drinking water after the dam disaster.

The eastern city is a crumpled, skeletal wreck. But Ukraine knows losing it could be costly.