The crown prince of Saudi Arabia said his country will develop nuclear weapons if its rival Iran does.
Stephen Hawking, the most famous physicist of his time, has died at the age of 76.
Finland is the world’s happiest country.
A study has found that false news stories posted on Twitter travel much faster and reach far more people than true ones.
A federal appeals court has rejected an effort by the United States government to halt a case against President Donald Trump and his administration.
China is expected to hold its first joint military exercises with a group of Southeast Asian nations later this year.
Many people were shocked last week by news of the planned talks between the leaders of the United States and North Korea.
What started as a music festival in the 1980s has become an event that is much bigger and harder to define.
Studies have shown that a good night’s rest helps us stay healthy, both mentally and physically.
Wildlife biologists in the U.S. state of Alaska are collecting genetic material from moose in an attempt to get a correct count of the big animals.