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Volunteer sniper with Ukraine's military embodies versatility and flexibility
Hypertension at young age can lead to cardiovascular diseases; optimism may help reduce the risk, say scientists
NASA conducts test drive on Mars-bound Perseverance rover’s twin — Optimism — on Earth
Want to live longer? Maintain optimistic outlook towards life, says study
People can be classified into four basic personality types, says study
People can be classified into four basic personality types: optimistic, pessimistic, trusting and envious, a new study on human behaviour has found.
