{"id":13983,"date":"2021-11-27T14:09:11","date_gmt":"2021-11-27T07:09:11","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=13983"},"modified":"2021-11-27T14:09:13","modified_gmt":"2021-11-27T07:09:13","slug":"thoi-dai-do-da-co-nghia-la-gi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/thoi-dai-do-da-co-nghia-la-gi\/","title":{"rendered":"Th\u1eddi \u0111\u1ea1i \u0111\u1ed3 \u0111\u00e1 c\u00f3 ngh\u0129a l\u00e0 g\u00ec?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 &#8211; Arkady Leokum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb th\u1eddi xa x\u01b0a tr\u01b0\u1edbc khi con ng\u01b0\u1eddi ghi ch\u00e9p \u0111\u01b0\u1ee3c l\u1ecbch s\u1eed, c\u00f3 m\u1ed9t th\u1eddi k\u1ef3 m\u00e0 ng\u01b0\u1eddi ta g\u1ecdi l\u00e0 \u201cth\u1eddi k\u1ef3 \u0111\u1ed3 \u0111\u00e1\u201d. Lo\u00e0i ng\u01b0\u1eddi c\u00f3 m\u1eb7t tr\u00ean \u0111\u1ecba c\u1ea7u n\u00e0y \u00edt ra c\u0169ng \u0111\u01b0\u1ee3c 500 tri\u1ec7u n\u0103m r\u1ed3i. Nh\u01b0ng con ng\u01b0\u1eddi m\u1edbi ch\u1ec9 bi\u1ebft d\u00f9ng v\u0103n t\u1ef1 \u0111\u1ec3 ghi l\u1ea1i l\u1ecbch s\u1eed c\u00e1ch nay kho\u1ea3ng 5.000 n\u0103m m\u00e0 th\u00f4i. B\u1edfi v\u1eady th\u1eddi ti\u1ec1n s\u1eed l\u00e0 m\u1ed9t kho\u1ea3ng th\u1eddi gian r\u1ea5t d\u00e0i. B\u1edfi v\u1eady, trong th\u1eddi \u0111\u1ea1i n\u00e0y con ng\u01b0\u1eddi \u0111\u00e3 bi\u1ebft c\u00e1ch ch\u1ebf t\u1ea1o \u0111\u1ed3 d\u00f9ng b\u1eb1ng \u0111\u00e1 n\u00ean g\u1ecdi l\u00e0 th\u1eddi k\u1ef3 \u0111\u1ed3 \u0111\u00e1. Th\u1eddi \u0111\u1ea1i n\u00e0y l\u1ea1i chia l\u00e0m hai th\u1eddi k\u1ef3: th\u1eddi k\u1ef3 \u0111\u1ed3 \u0111\u00e1 c\u0169 v\u00e0 th\u1eddi k\u1ef3 \u0111\u1ed3 \u0111\u00e1 m\u1edbi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng d\u1ee5ng c\u1ee5 trong th\u1eddi \u0111\u1ed3 \u0111\u00e1 c\u00f3 l\u1ebd ch\u1ec9 l\u00e0 nh\u1eefng h\u00f2n \u0111\u00e1 \u0111\u1ebdo s\u01a1 s\u01a1 cho h\u01a1i s\u1eafc c\u1ea1nh m\u1ed9t ch\u00fat. C\u00e1c nh\u00e0 kh\u1ea3o c\u1ed5 g\u1ecdi l\u00e0 c\u00e1i \u201cr\u00ecu th\u00f4 s\u01a1\u201d. Nh\u1eefng h\u00f2n \u0111\u00e1 \u0111\u1ebdo s\u01a1 s\u01a1 n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m c\u00f4ng c\u1ee5. C\u00e1i r\u00ecu th\u00f4 s\u01a1 hay l\u01b0\u1ee1i \u0111\u00e1 l\u00e0 c\u00f4ng c\u1ee5 \u0111a d\u1ea1ng \u0111\u00e3 \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi ch\u1ebf t\u1ea1o v\u00e0 s\u1eed d\u1ee5ng trong h\u00e0ng ng\u00e0n n\u0103m. V\u1ec1 sau, \u0111\u1ebfn \u201cth\u1eddi b\u0103ng gi\u00e1\u201d, \u1edf \u00c2u ch\u00e2u th\u1eddi \u0111\u00f3 c\u00f3 gi\u1ed1ng ng\u01b0\u1eddi m\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc g\u1ecdi l\u00e0 \u201cN\u00e9anderthal\u201d sinh s\u1ed1ng. D\u1ee5ng c\u1ee5 c\u1ee7a nh\u1eefng ng\u01b0\u1eddi \u201cN\u00e9anderthal\u201d n\u00e0y t\u1ed1t h\u01a1n nh\u1eefng ng\u01b0\u1eddi s\u1ed1ng trong hang tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 h\u1ecd \u0111i s\u0103n th\u00e0nh t\u1eebng \u0111o\u00e0n ch\u1ee9 kh\u00f4ng \u0111i s\u0103n l\u1ebb loi n\u1eefa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau ng\u01b0\u1eddi N\u00e9anderthal l\u00e0 \u0111\u1ebfn ng\u01b0\u1eddi Cro-Magnon ti\u1ebfn b\u1ed9 h\u01a1n do v\u1edbi ng\u01b0\u1eddi N\u00e9anderthal. H\u1ecd \u0111\u00e3 ch\u1ebf t\u1ea1o \u0111\u01b0\u1ee3c nhi\u1ec1u th\u1ee9 c\u00f4ng c\u1ee5 h\u01a1n nh\u01b0 ng\u1ecdn gi\u00e1o, l\u01b0\u1ee1i c\u00e2u, c\u00e1i n\u1ea1o v\u00e0 dao. H\u1ecd sinh s\u1ed1ng b\u1eb1ng ngh\u1ec1 s\u0103n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0o kho\u1ea3ng 6.000 n\u0103m tr\u01b0\u1edbc c\u00f4ng nguy\u00ean, c\u00f3 s\u1ef1 thay \u0111\u1ed5i l\u1edbn trong l\u1ed1i s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi. Th\u1eddi k\u1ef3 n\u00e0y con ng\u01b0\u1eddi \u0111\u00e3 bi\u1ebft c\u00e1ch canh t\u00e1c. Th\u1eddi k\u1ef3 n\u00e0y m\u1edf \u0111\u1ea7u th\u1eddi k\u1ef3 \u0111\u1ed3 \u0111\u00e1 m\u1edbi. Th\u1eddi k\u1ef3 n\u00e0y con ng\u01b0\u1eddi d\u00f9ng th\u1ecbt s\u00fac v\u1eadt l\u00e0m th\u1ee9c \u0103n v\u00e0 da s\u00fac v\u1eadt l\u00e0m qu\u1ea7n \u00e1o. H\u1ecd \u0111\u00e3 bi\u1ebft ch\u0103n nu\u00f4i gia s\u00fac, l\u00e0m nh\u00e0 v\u00e0 b\u1eaft \u0111\u1ea7u nh\u1eefng th\u1ee9 c\u1ea7n d\u00f9ng nh\u01b0ng kh\u00f4ng c\u00f3 s\u1eb5n trong thi\u00ean nhi\u00ean. Ng\u01b0\u1eddi ta bi\u1ebft l\u1ea5y \u0111\u1ea5t s\u00e9t n\u1eafn th\u00e0nh ch\u00e9n, d\u0129a. Khi nung ch\u00e9n, d\u0129a, h\u1ecd c\u0169ng b\u01b0\u1edbc \u0111\u1ea7u bi\u1ebft c\u00e1ch n\u1ea5u n\u01b0\u1edbng, ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m. Ng\u01b0\u1eddi ta c\u0169ng \u0111\u00e3 k\u00e9o len v\u00e0 s\u1ee3i th\u00e0nh ch\u1ec9. Khi con ng\u01b0\u1eddi bi\u1ebft h\u1ee3p \u0111\u1ed3ng, h\u1ee3p t\u00e1c lao \u0111\u1ed9ng th\u00ec th\u00f4n, \u1ea5p, l\u00e0ng, x\u00e3 c\u0169ng l\u1ea7n th\u00e0nh h\u00ecnh. T\u1eeb nh\u1eefng b\u01b0\u1edbc kh\u1edfi \u0111\u1ea7u n\u00e0y ti\u1ebfn t\u1edbi ch\u1ed7 m\u00e0 ta g\u1ecdi l\u00e0 \u201cv\u0103n minh\u201d.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 &#8211; Arkady Leokum T\u1eeb th\u1eddi xa x\u01b0a tr\u01b0\u1edbc khi con ng\u01b0\u1eddi ghi ch\u00e9p \u0111\u01b0\u1ee3c l\u1ecbch s\u1eed, c\u00f3 m\u1ed9t th\u1eddi k\u1ef3 m\u00e0 ng\u01b0\u1eddi ta g\u1ecdi l\u00e0 \u201cth\u1eddi k\u1ef3 \u0111\u1ed3 \u0111\u00e1\u201d. Lo\u00e0i ng\u01b0\u1eddi c\u00f3 m\u1eb7t tr\u00ean \u0111\u1ecba c\u1ea7u n\u00e0y \u00edt ra c\u0169ng \u0111\u01b0\u1ee3c 500 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15],"tags":[],"class_list":["post-13983","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13983","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=13983"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13983\/revisions"}],"predecessor-version":[{"id":13984,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13983\/revisions\/13984"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}