Λιγότερο απο 1 λεπτό Διάρκεια άρθρου: Λεπτά

Γιατί οι αριστερόχειρες είναι λιγότεροι από τους δεξιόχειρες; Την απάντηση δίνει η εξελικτική θεωρία

21 Μάρτιος 2026

Γιατί οι αριστερόχειρες είναι λιγότεροι από τους δεξιόχειρες; Την απάντηση δίνει η εξελικτική θεωρία – Newsbeast<meta name="description" content="Σε παγκόσμιο επίπεδο, περίπου το 10% των ανθρώπων είναι αριστερόχειρες, ενώ οι υπόλοιποι είναι δεξιόχειρες."><meta name="robots" content="index, follow"><meta property="og:title" content="Γιατί οι αριστερόχειρες είναι λιγότεροι από τους δεξιόχειρες; Την απάντηση δίνει η εξελικτική θεωρία"><meta property="og:type" content="article"><meta property="og:image" content="https://www.newsbeast.gr/image/s1200x762/fill/file/files/1/2026/03/hands.jpg"><meta property="og:url" content="https://www.newsbeast.gr/health/psychologia/arthro/12980077/giati-oi-aristerocheires-einai-ligoteroi-apo-tous-dexiocheires-tin-apantisi-dinei-i-exeliktiki-theoria"><meta property="og:description" content="Η «υπόθεση της μάχης» εξηγεί την εξέλιξη της αριστεροχειρίας, αλλά και την επικράτηση της δεξιοχειρίας"><meta property="og:locale" content="el_GR"><meta 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name="twitter:creator" content="@newsbeast"><br> <div class="internal-linking-related-contents-pro"><div class="internal-linking-related-contents-pro-template template-4 ilrcp-linkable-related-content"><img width="250" height="167" src="https://zoumekalytera.gr/wp-content/uploads/2026/04/sindromo-ragismenis-kardias-bori-na.jpg" class="alignleft wp-post-image" alt="" srcset="https://zoumekalytera.gr/wp-content/uploads/2026/04/sindromo-ragismenis-kardias-bori-na.jpg 1800w, https://zoumekalytera.gr/wp-content/uploads/2026/04/sindromo-ragismenis-kardias-bori-na-300x200.jpg 300w, https://zoumekalytera.gr/wp-content/uploads/2026/04/sindromo-ragismenis-kardias-bori-na-1024x683.jpg 1024w, https://zoumekalytera.gr/wp-content/uploads/2026/04/sindromo-ragismenis-kardias-bori-na-768x512.jpg 768w, https://zoumekalytera.gr/wp-content/uploads/2026/04/sindromo-ragismenis-kardias-bori-na-1536x1024.jpg 1536w, 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