¥é¥Ã¥È¤Ï¼Ö¤Î±¿Å¾¤ò¥Þ¥¹¥¿¡¼²Äǽ¤Ç¡Ö±¿Å¾¤¹¤ë¤È¥ê¥é¥Ã¥¯¥¹¤¹¤ë¡×¤ÈȽÌÀ
¥é¥Ã¥È¤Ë¾®·¿¤Î¼Ö¤Î±¿Å¾¤ò³Ø½¬¤µ¤»¤ë¤È¤¤¤¦¼Â¸³¤¬¹Ô¤ï¤ì¤Þ¤·¤¿¡£¼Â¸³¤Î·ë²Ì¡¢¥é¥Ã¥È¤Ï¼Ö¤Î±¿Å¾¤ò¸«»ö¤Ë¥Þ¥¹¥¿¡¼¤·¡¢¤µ¤é¤ËÌîÀ¸¤Î¥é¥Ã¥È¤Ï¼Â¸³¼¼¤Î¥é¥Ã¥È¤è¤ê¤â³Ø½¬¤ËÍ¥¤ì¤Æ¤¤¤ë¤³¤È¤ä¡¢¼Ö¤Î±¿Å¾¤ò³Ø½¬¤¹¤ë¤³¤È¤Ç¥¹¥È¥ì¥¹¤¬·Ú¸º¤µ¤ì¤ë¤³¤È¤¬È½ÌÀ¤·¤Þ¤·¤¿¡£
Enriched Environment Exposure Accelerates Rodent Driving Skills - ScienceDirect
Kelly Lambert - Newsroom - University of Richmond
https://news.richmond.edu/experts/media-kits/driving-rats-kelly-lambert/lambert.html
Scientists have trained rats to drive tiny cars to collect food | New Scientist
https://www.newscientist.com/article/2220721-scientists-have-trained-rats-to-drive-tiny-cars-to-collect-food/
Rats trained to drive tiny cars find it relaxing, scientists report
https://phys.org/news/2019-10-rats-tiny-cars-scientists.html
¼Â¸³¤ò¹Ô¤Ã¤¿¤Î¤Ï¡¢¥¢¥á¥ê¥«¤Î¥ê¥Ã¥Á¥â¥ó¥ÉÂç³Ø¤Ë½ê°¤¹¤ë¥±¥ê¡¼¡¦¥é¥ó¥Ð¡¼¥È¤µ¤óΨ¤¤¤ë¸¦µæ¥Á¡¼¥à¤Ç¤¹¡£¥é¥ó¥Ð¡¼¥È¤µ¤ó¤Ï¡¢·Ð¸³¤äÄ©Àï¤òÄ̤·¤ÆǾ¤Ë¤É¤Î¤è¤¦¤ÊÊѲ½¤¬À¸¤¸¤ë¤Î¤«¤È¤¤¤¦¡Ö¿À·Ð²ÄÁºÀ¡×¤Ë¤Ä¤¤¤Æ¶½Ì£¤òÊú¤¤¤Æ¤¤¤Æ¤¤¤Þ¤·¤¿¡£
¤½¤ó¤Ê¥é¥ó¥Ð¡¼¥È¤µ¤ó¤¬º£²ó¼è¤êÁȤó¤À¼Â¸³¤Ï¡¢¡Ö¼Â¸³¼¼¤Î¤è¤¦¤ÊÊĺ¿¤µ¤ì¤¿´Ä¶¤Ç°é¤Ã¤¿¥é¥Ã¥È¡×¤È¡Ö¼«Á³¤Ë¶á¤¤´Ä¶¤Ç°é¤Ã¤¿¥é¥Ã¥È¡×¤Ë²ÝÂê¤òÍ¿¤¨¤Æ¡¢¤½¤Î·ë²Ì¤òÈæ³Ó¤¹¤ë¤È¤¤¤¦¼Â¸³¤Ç¤¹¡£¥é¥ó¥Ð¡¼¥È¤µ¤ó¤Ï¡¢¼«Á³¤Ë¶á¤¤´Ä¶¤Ç°é¤Ã¤¿¥é¥Ã¥È¤Ï¼þ°Ï¤Î´Ä¶¤«¤é³Ø¤Ö¤³¤È¤¬Â¿¤¯Ç¾¤¬À®Ä¹¤·¤Æ¤ª¤ê¡¢¤½¤ì¤æ¤¨²ÝÂê¤ò¾å¼ê¤Ë¤³¤Ê¤»¤ë¤È¹Í¤¨¤Þ¤·¤¿¡£
By CreativeNature_nl
º£²ó¥é¥Ã¥È¤ËÍ¿¤¨¤é¤ì¤¿²ÝÂê¤Ï¡¢¡Ö¼Ö¤Î±¿Å¾¡×¤Ç¤¹¡£¥é¥Ã¥È¤Ë¤ÏÆ©ÌÀ¤Ê¥×¥é¥¹¥Á¥Ã¥¯À½ÍÆ´ï¤Ë¼ÖÎؤ¬¤Ä¤¤¤¿ÆÃÀ½¤Î¼Ö¤¬Í¿¤¨¤é¤ì¤Þ¤·¤¿¡£¤³¤Î¥é¥Ã¥ÈÍѤμ֤ϡ¢ÄìÉô¤Ë¥¢¥ë¥ß¥Ë¥¦¥àÀ½¤Î¥Ú¥À¥ë¤¬3¤ÄÈ÷¤ï¤Ã¤Æ¤ª¤ê¡¢¤½¤ì¤¾¤ì¤Î¥Ú¥À¥ë¤òƧ¤à¤³¤È¤Çľ¿Ê¡¦±¦Àû²ó¡¦º¸Àû²ó¤¬²Äǽ¤È¤¤¤¦»ÅÁȤߤǤ¹¡£¼Ö¤Î¦Ì̤ÏÆ©ÌÀ¤Ê¤Î¤Ç¡¢¥é¥Ã¥È¤Ï±¿Å¾Ãæ¤â¼«Í³¤Ë³°¤ò¸«ÅϤ¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
³Ø½¬°ÕÍߤò»ý¤¿¤»¤ë¤¿¤á¡¢¼Ö¤ò±¿Å¾¤·¤Æ¥¹¥Ú¡¼¥¹Æâ¤ËÀßÃÖ¤µ¤ì¤¿¥´¡¼¥ë¤Ë¤¿¤É¤êÃ夯¤È¡¢¥é¥Ã¥È¤Ë¤Ï¥±¥í¥Ã¥°¤Î¥Õ¥ë¡¼¥Ä¥ë¡¼¥×¤È¤¤¤¦¥·¥ê¥¢¥ë¤¬¡ÖÊ󽷡פȤ·¤ÆÍ¿¤¨¤é¤ì¤Þ¤¹¡£
¥é¥Ã¥È¤¬¼Ö¤Î±¿Å¾¤ò·±Îý¤¹¤ëÍͻҤò´Ñ»¡¤·¤¿¥à¡¼¥Ó¡¼¤¬°Ê²¼¤«¤é¸«¤é¤ì¤Þ¤¹¡£
Video: Rats learn how to drive tiny cars in order to collect food - YouTube
½é´ü¤Î¼Â¸³¤Ç¤Ï¡¢¼Ö¤Ç°ÜÆ°²Äǽ¤Ê¥¹¥Ú¡¼¥¹¤Ï¤«¤Ê¤ê¶¹¤á¡£²èÌ̱ü¦¤ÎÇò¹õ¤Î¥Ö¥í¥Ã¥¯¥Á¥§¥Ã¥¯¤ÎÊɤ¬¥´¡¼¥ë¤Ç¤¹¡£¥¹¥¿¡¼¥ÈÃÏÅÀ¤ËÃÖ¤«¤ì¤¿¼Ö¤Ë¾è¤ê¹þ¤ó¤À¥é¥Ã¥È¤¬¥Ú¥À¥ë¤òƧ¤à¤È¡¢¼Ö¤¬Æ°¤½Ð¤·¤Þ¤¹¡£
¼Ö¤Ïº¸±¦¤Ë¤Õ¤é¤Ä¤¤Ê¤¬¤é¤âľ¿Ê¤·¤Æ¡Ä¡Ä
¥´¡¼¥ëÃÏÅÀ¤ÎÊɤ˳ݤ±¤é¤ì¤¿¥·¥ê¥¢¥ë¤ÎÁ°¤Ç»ß¤Þ¤ê¤Þ¤·¤¿¡£¤³¤Î¤è¤¦¤Ë¤·¤Æ¡¢¥é¥Ã¥È¤Ï¥·¥ê¥¢¥ë¤òµá¤á¤Æ¼Ö¤ò±¿Å¾¤¹¤ë¤³¤È¤ò³Ø½¬¤·¤Þ¤¹¡£
¥é¥Ã¥È¤Î±¿Å¾¤Î½¬½ÏÅ٤˹ç¤ï¤»¤Æ±¿Å¾²Äǽ¤Ê¶õ´Ö¤ò¹¤²¤Æ¤¤¤¤Þ¤¹¡£4Ê¿Êý¥á¡¼¥È¥ë¤Î¥¹¥Ú¡¼¥¹¤Ç¡¢¤Ê¤ª¤«¤Ä¥¹¥¿¡¼¥È»þ¤Î¼Ö¤Î¸þ¤¤¬¥´¡¼¥ë¤ËÂФ·¤Æ90ÅÙ·¹¤¤¤Æ¤¤¤Æ¤â¡Ä¡Ä
¥é¥Ã¥È¤Ï¼Ö¤ò¥´¡¼¥ë¤Î¤Û¤¦¤Ø¸þ¤¯¤è¤¦¤Ë¡¢¥¹¥¿¡¼¥ÈÃÏÅÀ¤Ç¼Ö¤òÀû²ó¤µ¤»¤Þ¤·¤¿¡£
¤½¤Î¤Þ¤Þľ¿Ê¡£
¤·¤«¤·¡¢¼Ö¤Ï¤ä¤ä¥´¡¼¥ë¤«¤é³°¤ì¤¿Êɤ˾×Æͤ·¤Æ¤·¤Þ¤¤¤Þ¤¹¡£
¥é¥Ã¥È¤Ï¥·¥ê¥¢¥ë¤Î¤Û¤¦¤òÌÜ»ë¤Ç³Îǧ¤·¤Æ¡¢¼Ö¤ò¥·¥ê¥¢¥ë¤Î¤Û¤¦¤ËÀû²ó¤µ¤»¤Æ¡Ä¡Ä
¸«»ö¤Ë¥·¥ê¥¢¥ë¤ò¥²¥Ã¥È¤·¤Þ¤·¤¿¡£
°Ê¹ß¤ÏƱÍͤμ¸³¤¬·«¤êÊÖ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£¥´¡¼¥ë¤ËÇؤò¸þ¤±¤¿¾õÂ֤Υ¹¥¿¡¼¥È¤«¤é¤½¤Î¾ì¤ÇÀû²ó¤·¤Æ¡¢ÀÚ¤êÊÖ¤·¤»¤º¤Ë¤Þ¤Ã¤¹¤°¥´¡¼¥ë¤Ë¸þ¤«¤¦¤³¤È¤¬¤Ç¤¤¿¥é¥Ã¥È¤â¤¤¤Þ¤·¤¿¡£
¸¦µæ¥Á¡¼¥à¤¬¥ª¥¹10ɤ¡¦¥á¥¹7ɤ¤Î¹ç·×17ɤ¤Î¥é¥Ã¥È¤òÍѤ¤¤Æ¿ô¥«·î¤Ë¤ï¤¿¤ë¼Â¸³¤ò·«¤êÊÖ¤·¤¿¤È¤³¤í¡¢¼«Á³¤Ë¶á¤¤´Ä¶¤Ç°é¤Ã¤¿¥é¥Ã¥È¤Ï¼Â¸³¼¼¤Ç°é¤Ã¤¿¥é¥Ã¥È¤ËÈæ¤Ù¤Æ¤Ï¤ë¤«¤Ë¾å¼ê¤Ë±¿Å¾¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤Ã¤¿¤È¤Î¤³¤È¡£¼«Á³¤Ë¶á¤¤´Ä¶¤Ç°é¤Ã¤¿¥é¥Ã¥È¤¬Í¥½¨¤Ç¤¢¤ë¤³¤È¤Ï¥é¥ó¥Ð¡¼¥È¤µ¤ó¤ÎͽÁÛÄ̤ê¤Î·ë²Ì¤Ç¤·¤¿¤¬¡¢¡Ö¼«Á³¤Ë¶á¤¤´Ä¶¤Ç°é¤Ã¤¿¥é¥Ã¥È¤Ï¤Ï¤ë¤«¤ËÍ¥¤ì¤Æ¤ª¤ê¡¢¤½¤ÎÍ¥¤ì¤«¤¿¤ÎÅٹ礤¤Ë¶Ã¤«¤µ¤ì¤Þ¤·¤¿¡×¤È¥é¥ó¥Ð¡¼¥È¤µ¤ó¤Ï¸ì¤Ã¤Æ¤¤¤Þ¤¹¡£
¤Þ¤¿¡¢Ê󽷤Ǥ¢¤ë¥·¥ê¥¢¥ë¤ò½üµî¤·¤Æ¤â¥é¥Ã¥È¤¬±¿Å¾¤ò³¤±¤ë¤«¤É¤¦¤«¤òÄ´ºº¤·¤¿¤È¤³¤í¡¢Êó½·¤¬¤Ê¤¯¤Ê¤Ã¤Æ¤â¥é¥Ã¥È¤Ï±¿Å¾¤ò¹¥¤ó¤Ç·Ñ³¤¹¤ë¤³¤È¤âȽÌÀ¡£¼Â¸³¤Ë»È¤ï¤ì¤¿¥é¥Ã¥È¤ÎÇÓ¤»¤Äʪ¤òÄ´¤Ù¤¿¤È¤³¤í¡¢±¿Å¾¸å¤Î¥é¥Ã¥È¤ÎÇÓ¤»¤Äʪ¤Ë¤Ï¥¹¥È¥ì¥¹¤òÍÞÀ©¤¹¤ëƯ¤¤¬¤¢¤ë¥Ç¥Ò¥É¥í¥¨¥Ô¥¢¥ó¥É¥í¥¹¥Æ¥í¥ó¤¬Â¿¤¯´Þ¤Þ¤ì¤Æ¤¤¤ë¤³¤È¤¬¤ï¤«¤ê¤Þ¤·¤¿¡£
¸¦µæ¥Á¡¼¥à¤¬Âоȼ¸³¤È¤·¤Æ¡Ö¥é¥Ã¥È¤¬¾è¤Ã¤¿¼Ö¤ò¿Í´Ö¤¬±ó³ÖÁàºî¤Ç¥·¥ê¥¢¥ë¤Ë¤Þ¤ÇÆ°¤«¤¹¡×¤È¤¤¤¦¼Â¸³¤ò¹Ô¤Ã¤Æ¥é¥Ã¥È¤ÎÇÓ¤»¤Äʪ¤òÄ´¤Ù¤¿¤È¤³¤í¡¢¥Ç¥Ò¥É¥í¥¨¥Ô¥¢¥ó¥É¥í¥¹¥Æ¥í¥ó¤Î¥ì¥Ù¥ë¤Ï¥é¥Ã¥È¼«¿È¤¬±¿Å¾¤·¤¿¤¢¤È¤è¤ê¤âÄ㤫¤Ã¤¿¤È¤Î¤³¤È¡£¥é¥ó¥Ð¡¼¥È¤µ¤ó¤Ï¡Ö¼«¤é±¿Å¾¤·¤¿¤È¤¤Î¤Û¤¦¤¬¡¢¥é¥Ã¥È¤Ï¿·¤·¤¤¥¹¥¥ë¤ò¥Þ¥¹¥¿¡¼¤¹¤ë¤È¤¤Ë¿Í´Ö¤¬´¶¤¸¤ë¼«¸Ê¸úÎÏ´¶¤Î¤è¤¦¤ÊËþ´¶¤ò´¶¤¸¡¢¥¹¥È¥ì¥¹¤¬·Ú¸º¤µ¤ì¤ë¤Î¤«¤â¤·¤ì¤Þ¤»¤ó¡×¤È¸ì¤Ã¤Æ¤¤¤Þ¤¹¡£
By Ricky Kharawala
¥é¥ó¥Ð¡¼¥È¤µ¤ó¤Ï¥é¥Ã¥È¤¬¼Ö¤Î±¿Å¾¤ò¸«»ö¤Ë¥Þ¥¹¥¿¡¼¤·¤¿¤³¤È¤ËÂФ·¤Æ¡¢¡Ö¥é¥Ã¥È¤Ï¿Í´Ö¤¬»×¤Ã¤Æ¤¤¤ë¤è¤ê¤â¸¤¯¡¢¥é¥Ã¥È¤ò»ÈÍѤ¹¤ë¼Â¸³¤Ï¤è¤êÊ£»¨¤Ê¤â¤Î¤ËÊѲ½¤·¤Æ¤¤¤¯²ÄǽÀ¤¬¤¢¤ê¤Þ¤¹¡×¤È½Ò¤Ù¤Þ¤·¤¿¡£¤Þ¤¿¡¢º£²ó¤Î¼Â¸³¤Î·ë²Ì¤ËÂФ·¤Æ¡¢¡Ö»Å»ö¤¬Àº¿ÀŪ¤ÊÉéô¤òϤ餲¤ë¸ú²Ì¤â¤¢¤ë¤È¤¤¤¦¤³¤È¤ò¼¨¤¹¤â¤Î¤Ç¤¹¡×¤È¸ì¤Ã¤Æ¤¤¤Þ¤¹¡£