It's the first day of fall semester in Hong Kong, but many students are not in classes — they're on strike, calling on Hong Kong's chief executive to listen to their demands.

Another weekend of protests in Hong Kong began peacefully, but by day's end turned violent.

Protesters clashed with police throughout the night in one of the most dramatic and violent days of unrest since protests began.

This is the 13th straight week of protests against Hong Kong's Beijing-controlled government.

Hong Kong authorities arrested activists in a coordinated sweep ahead of a what had been a planned anti-government march. Also, the EPA aims to roll back limits on methane and an update on Brexit.

Three key leaders of Hong Kong's protest movement are under arrest.

The group Demosisto said Joshua Wong, Hong Kong's best known pro-democracy leader, was among those arrested in what appeared to be a coordinated sweep by police.

A cyber researcher says he found unsecured databases in China storing billions of conversations and user information from the app. NPR spoke to U.S. citizens who say their messages were blocked.

Various government factions want to take different tacks toward the trade war. Some argue for cutting a deal quickly to save the economy, while others call for a war of attrition with President Trump.

Many policymakers and intellectuals believed that as China opened up its economy, so would its politics. Hungarian economist János Kornai now says he made a horrible mistake.

The escalating trade war with the U.S. is viewed in China with a stoic posture that might obscure some real economic concerns.

China on Friday announced a new round of tariffs on $75 billion worth of American good. NPR's Emily Feng tells Morning Edition that U.S. cars will be subject to the new levies.

Russia gets most of the attention when it comes to malicious use of social media by state actors. The protests in Hong Kong have made clear China is using the same playbook.

Facebook and Twitter have suspended accounts associated with the Chinese government, accusing officials of using those accounts to spread disinformation to disrupt the Hong Kong protests.

As pro-democracy protests in Hong Kong continue to dominate the world's news, China is aggressively presenting a very different picture of events. The audience is its people, and home and abroad.

Increased tensions between protesters and police in Hong Kong have sparked harsh words from Chinese authorities. Some residents of the territory are now worried about a crackdown.

For weeks Beijing largely ignored the pro-democracy protests in Hong Kong. But as they have continued, China's government has become increasingly outspoken.

Hong Kong airport officials canceled or delayed flights Monday as protesters occupied the terminals. The protests have plunged the Asian financial hub into its most serious crisis in decades.

After China let its yuan drop in value, the U.S. accused the country of being a "currency manipulator." Here is how China manages its money and what a dispute with the U.S. could mean.

The Chinese government is trying to respond to President Trump's tariffs with measures of its own, but Beijing has its own pressures that might make a longterm strategy difficult to maintain.