You've seen them on TV – the dogs who run, jump, balance and zig-zag on specially designed obstacle courses in the ultra-competitive sport of dog agility.

The Atacama in northern Chile is the driest desert in the world, and may be the oldest.

It is estimated that more than 30,000 pets have been left stranded after the Chinese government sealed off Wuhan following the coronavirus outbreak.

Fata and Yankuba are two young Gambians with ambitious dreams, who fled dictatorship and poverty and landed in Naples.

Wuhan, the Chinese city identified as the origin of the coronavirus outbreak, has been on lockdown since 23 January.

As the Earth continues to break new heat records, the UN is warning of a 'climate apartheid' between those who can afford to keep themselves cool and those who must live, work, suffer – and sometimes die – in the heat.

The UK has been going wild for cosmetic dermal fillers in recent years.

The Guardian's health editor, Sarah Boseley, gives the lowdown on the effectiveness of wearing face masks to protect against the coronavirus, explains how viruses are spread.

In the 24 hours after Brexit, the Guardian visited members of the Polish community in Plymouth.

From the referendum result via Brenda from Bristol's reaction to another general election to the final day of departure, the Brexit journey has been filled with drama and spectacle.

Guardian Australia's Mike Bowers sends back footage from Yaouk Road as a fire front approaches on Saturday afternoon – more than three hours before sunset

Qassem Suleimani, who was killed in a US drone strike in Baghdad, was widely considered to be the most powerful man in Iran after the supreme leader, Ayatollah Ali Khamenei – and Iran's leading military figure.