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1.
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2026
ð· Arnau Calatayud-Mascarell et al. (2026) | æ°çš® Hexura vandal ã®ã¡ã¹ïŒå·ŠïŒãšãªã¹ïŒå³ïŒ
ã¢ã€ãã倧åŠã®ç ç©¶ããŒã ãã倧åŠè¿ãã®å±±æããæ°çš®ã®ãžã§ãŠãŽã°ã¢ãçºèŠãã倧åŠãã¹ã³ããããŽã¡ã³ãã«ãºãã«ã¡ãªãã§ Hexura vandal ãšåœåãããã¿ã©ã³ãã¥ã©ã«è¿çžãªãã®å±ã®æ¢ç¥2çš®ã¯ãªã¬ãŽã³ã»ã¯ã·ã³ãã³æ²¿å²žã«ååžããçŽ500kmãå éžã®ããããŒå±±èã§ã®çºèŠã¯å€§ããªé©ãã ã£ãããã®å±ã®åé¡åŠçç ç©¶ã¯ããã50幎ã¶ããããçãæ£®ã«ããèŠã€ãã£ãŠããããäŒæ¡ãšå±±ç«äºã®å§åãããããŒã ã¯çµ¶æ» 屿§ã«çžåœãããšã¿ãŠçæ¯å°ä¿è·ã蚎ããŠãããZooKeys èªã«èšèŒã
2.
190幎åã®æšæ¬DNAã確å®ããããé ããŠããã»ã³ã¶ã³ã³ãŠãâ ããã©ã€ã«ç¬èªçš®
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2026
ð· Tulshi Laxmi Suwal | ç¬èªçš®ãšç¢ºå®ããããã©ã€ã»ã³ã¶ã³ã³ãŠ Manis aurita
ãããŒã«ãšåã€ã³ãã«ããããŸã§èŠéããããŠããç¬èªçš®ã®ã»ã³ã¶ã³ã³ãŠãçæ¯ããŠããããšã確å®ãããæ±ºãæã¯ãã³ãã³èªç¶å²åç©é€šã«ç ã£ãŠãã1836幎æ¡éã®ã¿ã€ãæšæ¬ã®DNAã2025å¹Žã«æ°çš®èšèŒããããã€ã³ããã«ãã»ã³ã¶ã³ã³ãŠãã¯ãå®ã¯1836幎ã«åœåæžã¿ã® Manis aurita ãšåäžã§ãåœåèŠçŽã®å åæš©ã«ãããã®åã埩掻ãããã»ã³ã¶ã³ã³ãŠã¯äžçã§æãå¯èŒžãããåºä¹³é¡ããŠãã³ã®DNAããçš®ãšå¯çå°åãç¹å®ã§ããããã«ãªããä¿å šã®åŒ·åãªæŠåšã«ãªããšæåŸ ããããCommunications Biology èªã
ð https://www.sciencedaily.com/releases/2026/08/260826055500.htm
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3.
ããªãªã«ãã®ã³ããŒãã§ã¯ãªãã£ã â ãã¯ããªãªã«ãã®é 骚ãèªããçŸçã«é¡äŸãªãç©ã
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2026
ð· Smithsonian Institutional Archives / E. J. Keller | 1905幎é ã«æ®åœ±ããããã¯ããªãªã«ãã®ã€ãã
1936幎ã«çµ¶æ» ãããã¯ããªãªã«ãïŒã¿ã¹ããã¢ã¿ã€ã¬ãŒãThylacinus cynocephalusïŒã¯ããªãªã«ãã«åæé²åããæè¢é¡ãã®æç§æžçãªäŸãšãããŠãããã ãé 骚ã®3D圢ç¶è§£æãçŸçã»çµ¶æ» ã®é£èç£60çš®ãšæ¯èŒããçµæãäœéçŽ17kgã«å¯ŸããŠé 骚ã¯ãªãªã«ãçŽãšäžé£ãåãã«å·šå€§ãªäžæ¹ãå»ã¯çްãè¯å¥¢ã§ãç¬æ¯ä»è¿ã匵ãåºããterminal rosetteããªã©ãçŸçåºä¹³é¡ã«é¡äŸã®ãªãç¹åŸŽã®çµã¿åãããæã€ãšå€æãçŽ æ©ãå°åã®ç²ç©ãé«éã®ã¹ãããå¬ã¿ã§ä»çãããã³ã¿ãŒã§ãããå®¶çã襲ã害ç£ãšããæ±åã¯èª€ãã ã£ãå¯èœæ§ãé«ããNature Communications èªã
ð https://www.sci.news/biology/tasmanian-tigers-hunting-style-15030.html
4.
ããã®èã¯ã¿ããªãå³å·»ããã ã£ã â è žãäœãä¿çããæžŠãå·»ããã
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2026
ð· Raul Diaz, California State University Los Angeles | å³å·»ãã«ã³ã€ã«ããã±ãŒãããŠã¹ã¹ããŒã¯ã®èïŒçç¯ãæè²ïŒ
ããã®èãæžŠå·»ãç¶ã«äžžãŸãçç±ããã³ããçŠã®ããã¯ããŠã³äžã«çãŸããçŽ æŽãªçåããè§£ãæããããã39çš®ã»900以äžã®èã®åçã調ã¹ããšãåæã®èã¯äŸå€ãªããå³å·»ãããCTã¹ãã£ã³ã§ãæé·ã®é ãè žããvisceral pillarïŒè žã®æ±ïŒããšããŠäœãä¿çããæ¥éã«äŒžã³ãäœã座å±ããŠããããä»çµã¿ãèŠã€ãã£ããåµé»ãåžžã«èã®å·ŠåŽã«ãããããäœã¯å察ã®å³å·»ãã«äžžãŸããèæ€åç©ã§æãé·ãäœãæã£ãŠåµåããããã®å·§åŠãªæãããã¿è¡ã ãCurrent Biology èªã
ð https://phys.org/news/2026-08-caught-mystery-snake-embryos.html
5.
5ã€ä»¥äžã®æç ã§æ»äº¡ãªã¹ã¯2åè¶ â 5äžé ãæããŠãããæç¬ã®å¥åº·é·å¯¿ã®ã«ã®
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2026
ð· Pixabay / CC0 Public Domain | æ ¢æ§çŸæ£ã¯ããŸãšããŠç®¡çããé·å¯¿ã®ã«ã®
ç±³ãããµã¹A&M倧åŠãªã©ã®ãDog Aging Projectãã5äžé è¶ ã®ã€ãã®å¥åº·èšé²ãè§£æã5ã€ä»¥äžã®æ ¢æ§çŸæ£ãæ±ããã€ãã¯ã1ã€ã ãã®ã€ãã«æ¯ã¹å¹Žéœ¢ãäœæ Œã«ãããããæ»äº¡ãªã¹ã¯ã2å以äžã ã£ãããããšåãããè€æ°ã®ç æ°ã¯åçŽãªè¶³ãç®ãè¶ ããŠçžäºã«æªåœ±é¿ãåãŒããå€çŸæ£äœµåïŒãã«ãã¢ããã£ãã£ïŒãã瀺ããç¹ã«ãããšå€åœ¢æ§é¢ç¯çã®çµã¿åãããèŠæ³šæã驿£äœéã®ç¶æãéåãæ¯ã®ã±ã¢ãšããå°éãªåºæ¬ããèãã®è² æ ã軜ãããæè¯ã®çã ãšãããGeroScience èªã
ð https://phys.org/news/2026-08-chronic-conditions-key-longer-lifespan.html
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