Spar pilot scheme will test whether heirloom fruit can thrive in today’s commercial and environmental conditions

Only about 10 of the 2,000 types of apples growing in Austria can be found in supermarkets among the polished, pristine fruit usually on display – a sad ratio according to fans of historic varieties being primed for a comeback.

One of the country’s biggest retail chains has embarked on a pilot rollout of unusual and long-forgotten apples enjoyed in previous centuries, riding an international trend of reviving heirloom fruit and vegetables.

Official guidance says ammonia in animal urine should be watered down to stop it corroding bark

A neighbourhood in Vienna has introduced guidelines for dog walking, including the use of bottled tap water to rinse away urine and protect vulnerable trees.

Neubau, an up-and-coming, densely populated district dotted with cafes and galleries, rolled out the Schönes Gassi (nice dog walk) campaign this week.