Psychology & Psychiatry

Why we feel confident about decisions we make

Buying a second-hand car at a good price feels good. But choosing a delicious-looking doughnut in the supermarket leaves us riddled with doubt. After all, we resolved to eat a healthier diet this year—so wouldn't it be ...

Medical research

Scientists find new way of predicting COVID-19 vaccine efficacy

The early immune response in a person who has been vaccinated for COVID-19 can predict the level of protection they will have to the virus over time, according to analysis from Australian mathematicians, clinicians, and scientists, ...

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