Russia is hoping the World Cup will improve its international image, which may be a challenge considering the Kremlin has been accused of war crimes in Syria and Ukraine, spy poisonings in Britain and election meddling in the U.S. and other Western countries.
Militias are bolstering their ranks with more kids, as a United Nations–led task force struggles to help thousands of former child soldiers reintegrate into society.
Computer simulations will help scientists better understand the smallest and densest known stars.
Researchers studied almost 131,000 people in London.
Germany’s lofty goal of switching to renewable energy gets a gritty reality check.
How the grass-roots movement sparked a national conversation.
Researchers investigated why wasps are seen in such a negative light.
Mark Judge, a former classmate of the Supreme Court nominee, faces scrutiny after he was said to be present during Kavanaugh's alleged sexual assault in the 1980s.
The Trump administration has announced plans to limit numbers to 30,000 next year.
A United Nations senior adviser accused of a long trail of sexual misconduct against younger male subordinates was fired after almost 15 months of investigation by U.N. officials.