An Austrian cow called Veronika has been filmed using a garden broom to scratch herself on the buttocks. The behaviour, reported in Current Biology, represents the first documented example of tool use

Sit back, relax and discover how these robot butlers keep your house clean

CLEAN YOUR HOME WITHOUT LIFTING A FINGER WITH ONE OF THESE INGENIOUS HANDY HELPERS

Amazing answers to your curious questions

Across the country, small producers are rediscovering the ancient art of fermentation, with delicious results. Tom Howells samples British-made kefir, kombucha, kraut and more

ONE ICY MORNING IN FEBRUARY, nearly 200 people gathered in a church in downtown Richmond, Va. Most had awakened before dawn and driven in from across the state. There were Republicans and Democrats fr