One type of friction can waste energy even when two perfectly smooth surfaces move against each other, but researchers are ...

Here, there and everywhere Friction has an impact throughout our lives, whether it’s melting a layer of snow under our skis, helping blood flow through arteries, letting us play a violin, or even just ...

This vegetarian stir fry uses up leftover broccoli stalks and serves them in a spicy chilli bean sauce for a quick and easy dinner that reduces food waste. Serve with rice or noodles alongside. Blanch ...