Many people around the world learn to count on their fingers, but we don't all do it in the same way. Could there be a better method?

The lithium-ion batteries in our devices degrade over time and come with a large environmental cost. Are there better ways to store and carry energy that are kinder to the planet?

But they need to be designed to make recycling them easier | Science & technology

Disagreement regarding past performance was greater following the feedback discussion than before, due to feedback recipients’ increased self-protective and self-enhancing attributions. Managers were motivated to improve to the extent they perceived the feedback conversation to be focused on future actions rather than on past performance. Our findings have implications for the theory and practice of performance management.