A global study reveals that illicit opioid use significantly increases death from a variety of conditions, including noncommunicable diseases, infectious diseases, suicide and unintentional injuries.

The triennial PISA survey by the Organization for Economic Cooperation measured reading, science and math skills.

Germany has been deliberating Huawei's 5G involvement for months. An official decision is "imminent."

Only the Kings were buried in elaborate tombs full of treasures, while those down the social hierarchy were buried around the pyramids.

A lion pride devoured the remains of a suspected poacher killed by an elephant, leaving only a human skull and a pair of pants.

China's birthrate has hit its lowest level in decades. Its aging population is expected to impact the country's longterm economy in major ways.

Rouhani hopes to reassure other countries in the Middle East region that the missile program is for defensive purposes.

The move follows the unveiling of U.S. President Trump's Middle East peace plan, which provides a pathway for a Palestinian state.

A seven-day truce is set to take effect "very soon," with comprehensive peace talks to follow.

A British Airways flight has set the record for the fastest time from New York to London.