Canadian photographer has been working with scientists to draw attention to man's impact on the planet

Steep rise in foreign investment in Georgia and steady economic growth has prompted a “new generation of art buyers”, says director

London dealer Alison Jacques says the photograph was taken from last year's fair and another work was damaged due to temperature fluctuations

Fair expands into new pavilion at Somerset House and features new Augmented Reality experience from Canadian artist Edward Burtynsky

Aided by Portugal's rising GDP and wealthy foreign investors, ArcoLisboa has provided a shot in the arm to capital's art market

Details yet to be finalised, but the fair is also looking at how to deal with “increasingly erratic weather” after heatwave sent exhibitors into meltdown

"In order to bring diversity to our all-white male artist stable, we decided to bring in a few other, slightly more affordable, white male artists."

Second edition of Manhattan fair might lack Frieze's contemporary edge, but it has grown-up appeal

For those looking for something a little more pocket-sized to take home from the fair

The Brooklyn-based artist has an upcoming show at the Wexner Center for the Arts

The jury applauded the Indian, Portuguese and Canadian galleries for presentations that were "bold" and showed "the spirit of risk"

Local institutions and high-income individuals among fair's busier collectors

The maverick art dealer helped to shape New York’s contemporary art scene by finding and supporting some of today's biggest artists

Fair’s second edition attracts new high profile exhibitors, but some dealers complain that US expansion has prompted a departure from Dutch fair's historical roots

Smaller galleries are open to subsidies from larger ones but wider issues would remain

Our pick of the best satellites, from African offerings at 1-54 fair to Tefaf's focus on Modern and contemporary art

Imposing open-air work made of African farming fabric opens at New York fair this week

Art fair hopes to present unified voice from coast to coast

Dealers will be compelled to verify identity of customers buying art for €10,000 or more

David Zwirner's idea that art fairs tax top dealers to support younger galleries signals major concerns over the fragile ecosystem of the art market

Art Chengdu and JingArt aim to join the first rank of the country’s burgeoning events calendars

Cooperating on messaging while maintaining individual identity proved key to drawing international collectors

First-time exhibitors give Art Cologne a boost

What's the key to its success?

Galleries, benefitting from Milan's April buzz, are already reporting healthy sales

Director Andrew Edlin says the fair is still a modest operation

Third edition to highlight spiritual, cultural and commercial links between the continent and parallel regions

Instead of exhibiting at Art Cologne, the Basel gallery von Bartha will host a show in Mike Meiré's apartment in the city

São Paulo galleries have survived the country’s crises with a mix of adaptation and collaboration