The conflict between Armenia and Azerbaijan is over, but some are still waiting for news of missing relatives.

Five challenges of distributing a Covid-19 vaccine to billions of people.

Machine learning is helping firms across many industries more quickly solve difficult challenges.

Collector William Fagan finds 70-year-old photographs in a camera.

The campaign to save a 100-year-old tree shows cultural fears can make politicians listen in Kenya.

The toxic fumes from stubble burning affects hundreds of millions - but curbs to stop it keep failing.

Calabria was not hit by the first wave of the pandemic but its fragile health system is buckling now.

Millions of people are returning home following the Thanksgiving holiday in the United States.

Some 22 people died when the volcano suddenly erupted last December with tourists on it.

Joe Biden has pledged to shape one of the most diverse US presidential cabinets ever.

Pandemic-related unrest has been growing in Sri Lanka's prisons as the number of virus cases surge.

A fake image posted by a Chinese government official depicts an Australian soldier murdering a child.

Authorities have warned people of "poisonous gas" after Indonesia's Ile Lewotolok volcano erupted.

Princess Mako had postponed her marriage to Kei Komuro after reports of his mother's money troubles.

The president-elect will probably have to wear a medical boot for several weeks, his doctor says.

A climate activist has won a prestigious prize for leading the battle to block it being built in Ghana.

Nemonte Nenquimo is one of the six environmental leaders to be awarded this year's Goldman Prize.

The assault on music producer Michel Zecler in Paris was captured in a video that shocked France.

India's economy is officially in recession but improving car sales hint at a possible rebound.

Thousands of people have fled after Indonesia's Ile Lewotolok volcano erupted, spewing ash high into the sky.Authorities in the country, which has the world'...

Iran accuses Israel of a hand in the death of top nuclear expert Mohsen Fakhrizadeh.