CHINA

Estimating ozone pollution from high up in the atmosphere is harder because ozone density increases as we go higher up in the atmosphere, which obscures the measurements of surface ozone.

The reason why the star EC53 twinkles every 18-months could be due to the presence of a very young exoplanet orbiting it, according to scientists.

On Tuesday, President Donald Trump landed in South Korea amid growing tensions in the Korean Peninsula.

With TAG Heuer’s Connected Modular 45, the globe-trotting traveler will be able to take advantage of all of its features, even in China — an immense luxury audience and a key market for TAG Heuer.

During his last night in Japan, the president revealed he didn't know how many countries there were.

President Donald Trump said "no dictator" should underestimate the U.S., in what seemed like a veiled reference to North Korean leader Kim Jong-un.

Customers who haven't already purchased the iPhone X today may be out of luck for several weeks.

North Korea would join Iran, Sudan and Syria if the president added the country to the list.

In 1918, Daylight Saving Time was started as a tradition in the United States in order to conserve fuel. Roughly 78 countries across the world observe Daylight Savings Time, however, Russia, India, China and Japan do not follow.

A team of Chinese scientists successfully sequenced and analyzed the genome of reindeer and plotted their evolutionary timeline.

Alaska Gov. Bill Walker told reporters the goal of the trip is to strike a deal with Chinese companies on the state's proposed $43 billion gas export project.

Apple reported a a record $52.6 billion revenue the day before the release of the iPhone X, and is expecting even better figures.

The letter from Xi Jinping touched upon "promoting relations" between China and North Korea.

The South Korean company appointed Tim Baxter, former CEO of Samsung Electronics North America, as its corporate president, and also announced other senior corporate appointments.

North Korean supremo Kim Jong Un’s regime is working to improve their missile and nuclear weapons attack capability. And by 2018, Pyongyang could be affixing miniaturized warhead on top of an intercontinental missile, designed to target the U.S.

North Korea's state news agency criticized the president ahead of his first visit to Asia.

Samsung may jump on the headphone jack, or lack thereof, bandwagon in 2018.

President Donald Trump said people would be surprised to whether he would visit the DMZ or not.

Defense Secretary James Mattis said the U.S. is prepared for the possibility of an attack.

Reports indicate Samsung Galaxy S8 users can get Oreo for Halloween. Find out how.

When the tunnel at North Korea’s Punggye-ri nuclear test site collapsed, about 100 people were thought to be trapped inside. A second collapse then occurred during rescue operations, trapping another 100 people.