20 best gifts for 7-year-olds, tested by kids - From audio players to karaoke machines, these presents will help to nurture ...

Returning an item seems simple enough: walk in, hand it over, geta refund or exchange, and move on with the day. Then the ...

What if your biggest challenges could become your greatest teachers? Learn five ACT-based ways to work with problems instead ...

German researchers hit a record 31.3% efficiency converting sunlight directly to hydrogen, a breakthrough that could ease green hydrogen's cost problem.

Should you marry that person? Quit a steady career to retrain? Move across the country, away from ageing parents? Sit with any of these and watch your mind spin. You weigh what you’d gain against what ...

For new discoveries, everyday mysteries, and the science behind the headlines, follow NPR's ShortWave podcast . Over a century ago, the German psychologist Wolfgang Köhler conducted what became a ...