The Democratic Party presidential candidate, Hillary Clinton, has cancelled a campaign trip to California because of sickness.
Scientists say they discovered an Earth-like planet orbiting the star closest to our planet other than the Sun.
The U.S. Presidential election is getting closer.
Rio de Janeiro is home for the next 11 days to thousands of athletes competing in the 2016 Paralympic Games.
Donald Trump is making America’s immigration policy the top issue of his presidential campaign.
More than 300 million people in Africa, Asia and Latin America are at risk of life-threatening diseases such as cholera and typhoid.
Researchers at a university in Hungary say there is truth to what many dog owners always believed.
Bill Nye is getting a new show.
Many young Americans have a large amount of debt even before they begin working.
Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires.