Home / ScienceScienceABC NewsScienceABC News·Sep 12, 2026·1 min readTwin study asks if immune systems are shaped by our genes or our livesNicole and Amanda are identical twins with one key difference: their immune systems. Scientists want to learn why they've had such different health journeys.View original source — ABC News ↗ShareCopy linkShare on XShare on FacebookRelated storiesTechnologyNatureTechnologySep 2, 2026 · 1 minAnxious or outgoing? Huge study links ‘Big Five’ personality traits to genetic variantsNatureTechnologyNatureTechnologySep 9, 2026 · 1 minGenetic associations with the Big Five personality traits probed in one million peopleNatureTechnologyThe New York TimesTechnologySep 3, 2026 · 1 minScientists Find More Than 1,000 DNA Variants Linked to Personality TraitsThe New York TimesHealthTimes of IndiaHealthSep 8, 2026 · 1 minTwins given under 10% survival chance now prepare for first day of schoolTimes of India
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