What would cuts to Nasa mean for space science? How vulnerable is our power supply? The mysteries of the ocean floor Will the Hole in the Ozone Layer Close? Does the pandemic agreement make the world ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Katrina Ávila Munichiello is an experienced editor, writer, fact-checker, and proofreader ...

Chocolate or strawberry? Life or death? We make some choices quickly and automatically, relying on mental shortcuts our brains have developed over the years to guide us in the best course of action.