Alexander Zverev denies using his phone during his match against Stefanos Tsitsipas at the ATP Finals.

As Australia faces a large-scale emergency, scientists report a "crazy increase" in firestorms.

Officials believe the three cows washed up on the Outer Banks after swimming for up to five miles.

Turkey has begun sending IS members to their home countries - even if they don't want them back.

Three young West Africans stole from their families to fund a trek to Europe, now they have to face the consequences.

Why the government's move to stop stockpiling 15,000 tonnes of coffee led to a public outcry.

Pascal Siakam might have been a priest. Or a footballer. The path that led him to the NBA is not what you would call conventional.

A pilot is in progress to see if invisible barcodes on packaging can improve recycling rates.

Two snail farms in the US are now allowing top restaurants to switch from canned to fresh supplies.

The actress discusses her film Last Christmas and why it's "just not helpful" to read her reviews.

For the first time, the public heard evidence in the case to impeach US President Donald Trump.

How Iranian students invited a delegation to visit the US citizens they took hostage

Kumanjayi Walker's shooting death in Australia has prompted anger and protests across the country.

Supporters of Evo Morales clash with riot police as lawmakers vow to challenge Jeanine Áñez's rule.

London blogger The Gentle Author's photographs of the growing trend to leave only the facade of a building while constructing a new one behind.

A Democrat and a Republican give their reactions after the first public Trump impeachment hearing.

A fourth person has died in a week of emergencies that are now threatening east and west coasts.

The Philippine president is famous for his strongman persona - but is he well enough to continue?

The ceasefire ended two days of fighting that killed 34 Palestinians and paralysed parts of Israel.

The move will anger women's rights groups who had won a hard-fought victory to enter Sabarimala.

Garlic and ginger pills can delay the healing of skin wounds when breast cancer spreads, expert says.