Today's best photos: From an erupting volcano to a golf championship win

• Use unique usernames and passwords while enabling multi-factor authentication.
• Use an offline private key, a physical device that requires manual activation, whenever you access your wallet.
• Avoid suspicious social media ads promoting fraudulent schemes.
• Only invest in crypto projects that you fully understand.
• Critically assess whether a project’s promises or returns seem too good to be true.
• Only use reputable platforms that have a track record of strong regulatory compliance.
• Store funds in hardware wallets as opposed to online exchanges.

Director: Tom Tykwer

Starring: Tala Al Deen, Nicolette Krebitz, Lars Eidinger

Rating: 3/5

Gillian Duncan: Rescuers work to save cats from Mina Plaza before demolition on Friday

Director: Matty Brown

Stars: Nadine Labaki, Ziad Bakri, Zain Al Rafeea, Riman Al Rafeea

Rating: 2.5/5

The flights

Emirates flies direct from Dubai to Rio de Janeiro from Dh7,000 return including taxes. Avianca fliles from Rio to Cusco via Lima from $399 (Dhxx) return including taxes. 

The trip

From US$1,830 per deluxe cabin, twin share, for the one-night Spirit of the Water itinerary and US$4,630 per deluxe cabin for the Peruvian Highlands itinerary, inclusive of meals, and beverages. Surcharges apply for some excursions.

Install an air filter in your home.

Close your windows and turn on the AC.

Shower or bath after being outside.

Wear a face mask.

Stay indoors when conditions are particularly poor.

If driving, turn your engine off when stationary.

The thorn in the side of Biden's foreign policy team

Sholto Byrnes: How liberals in the West forgot what liberalism is

Rashmee Roshan Lall: Donald Trump will disrupt US democracy

Sholto ​​​​​​​Byrnes: Populists are the product of failed political parties

  Engine: 2-litre or 3-litre 4Motion all-wheel-drive Power: 250Nm (2-litre); 340 (3-litre) Torque: 450Nm Transmission: 8-speed automatic Starting price: From Dh212,000 On sale: Now

Wadi Al Helo, the 'sweet valley' of the UAE

The village community hidden among the skyscrapers of new Dubai

A rare glimpse of Bedouin life in the humble border town of Qoa

UAE coins

Dh5 note

Dh10 note

Dh20 note

UAE Division 1

Abu Dhabi Harlequins 12-24 Abu Dhabi Saracens

Engine: 6.75-litre twin-turbocharged V12 petrol engine