The largest wind farm in the world is being constructed in China's Gansu Province, and is one of six mega-farms going up across the country.

Why Senator Bernie Sanders lost the nomination to Hillary Clinton.

The 10 highest scoring nations on the Global Connectivity Index.

These are the top 10 countries threatened by the 6 meter sea level rise we are almost guaranteed to see in the not-too-distant future, according to the projected pace of global warming and ice melt in Greenland and Antarctica.

Pope Francis -- Jorge Mario Bergoglio -- was born in Buenos Aires, Argentina in 1936 and is the eldest of five children.

The U.S. and China will likely be the two most influential countries for the rest of the 21st century. This is how people in 40 countries around the world currently view the two nations across a variety of global issues, according to a...

As Trump begins his presidency, this a data-driven look at how the American people view the world, including what they think are major threats.

The Zika virus is spreading through the Americas and is suspected to be causing babies to be born with tiny heads (and less developed brains).

China is building the world's largest airport, the Beijing Daxing International Aiport, to serve the Jing-Jin-Ji megalopolis.

A flyover simulation of what the world's major cities will look like after the climate warms two to four degrees and the oceans rise dozens of feet/meters.

America's ten most (and least) religious states, compared.

An examination of President Barack Obama's achievements over his two terms in office.

China is building the world’s longest underwater tunnel beneath the Bohai Sea--at 76 miles long it will pass through two deadly earthquake fault zones, will be longer than the current first and second-ranked underwater tunnels combined...

A quick look at the electoral results and circumstances of every US presidential election since 1964.

The story of the GOP, from Abraham Lincoln to Donald Trump.

A look at the future of the United States using demographic data projections. Two big transformations are happening in the US: the population is becoming non-white, and it’s aging in record numbers.

The Panama Papers show how the world's most powerful people hide their money in offshore bank accounts to prevent paying taxes or suffering the consequences of government actions.

How Vladimir Putin implemented his blueprint for controlling every aspect of Russian society.

I talked to Bernie supporters before a rally in San Diego, California.

Iran becomes an Islamic Republic as Ayatollah Khomeini seizes power to become Supreme Leader. Part 5 of our journey through history's greatest revolutions--the moments that shaped modern civilization.

A data-driven look at how the U.S. changed under the presidency of Barack Obama.

Meat consumption is the leading cause of climate change. Animal agriculture accounts for roughly half of global emissions. On average, each American eats 275 pounds of meat a year, compared to the global average of 90 pounds per person...

The American and French Revolutions change the power dynamics of the world. Part 2 of our educational timeline of History's Greatest Revolutions.

The Egyptian billionaire Naguib Sawiris is trying to buy an island from either Italy or Greece that can hold more than 100,000 refugees fleeing violence in places like Syria.