An oil painter and a photographer share the “Generations” show in the Pump House Center for the Arts this month. Pickaway ...

In oil painting, double bonds in the long carbon chains of the oil react with oxygen from the air as the artworks dry. This creates new chemical connections that stabilise the final, cured layers.

Lost for over 150 years, one of JMW Turner’s earliest oil paintings is about to go on display at London’s Sotheby’s before being auctioned. Titled ‘The Rising Squall, Hot Wells, from St ...