性淘汰 性差・性行動の生物学:

ほか「性淘汰 性差・性行動の生物学」の年月別目次


past 性比

2004/11 National Bureau of Economic Research Partnership Status and the Human Sex Ratio at Birth
2004/07 The Loom: Evolution meets IVF

past 性的二形 体型の性差

2004/12 American Journal of Physical Anthropology Big-bodied males help us recognize that females have big pelves
2004/12 Dienekes' Anthropology Blog: How polygyny triggers human sexual dimorphism
2004/09 New Scientist Women on fast-track to outrun men
2004/08 Independent Survival of the biggest
2004/04 Nature Science Update Size does matter
 Prominent penis gives cold-dwelling mammals an edge.
 A lonely life in the cold means males make the most of sexual encounters.

past つがいの形式

2004/08 Ohio State University Social benefits of wound healing may not make any difference in animals with multiple partners
2004/08 Ohio State University Study: A little help from friends makes wounds heal faster
2004/07 ▲日本語記事 毎日新聞       この見出しは適切といえるのか?


2004/06 National Geographic Father's Day Special: All-Star Animal Dads

past 性の進化 性の生成 有性生殖

2004/11  Evolution and Human Behavior Volume 25, Issue 6 Relational dominance and mate-selection criteria: Evidence that males attend to female dominance
2004/05 Evolutionary Psychology 2: 66-85  Sexual selection and the Male:Female Mortality Ratio
 寄生虫競争では有性生殖の多さを説明しきれない   「赤の女王仮説」以外の観点を
2004/05 BBC News Famous sex theory questioned
2004/05 New Scientist Parasitic invasion credited with evolution of sex
2004/03 The Scientist How Sex May Have Started it All
 Birds do it, bees do it, even strands of As, Us, Cs, and Gs do it
性なんてオスなんて不要じゃん  進化上、オスがお払い箱になった単性生殖種はあまたある
2004/03 San Francisco Chronicle Survival of the fittest females
 Tiny animals evolve through the ages without males' help
ニキビは病気か? ニキビと進化と性淘汰
2004/03 Entrez-PubMed / Med Hypotheses. 2004 Mar;62(3):462-9.
 Is acne really a disease?: a theory of acne as an evolutionarily significant, high-order psychoneuroimmune interaction timed to cortical development with a crucial role in mate choice.

past ヒトと性淘汰 ヒトの伴侶選択

2004/10 EurekAlert Researchers find chemosignal that encourages women's sexual desire
 chemical signaling between breast-feeding women and other women
2004/09 FuturePundit: Humans Have Been Polygamous For Most Of History
2004/06 Proceedings: Biological Sciences vol. 271, no. 1545, pp. 1213-1217(5)  Large breasts and narrow waists indicate high reproductive potential in women
体か心か 人がより強く反応する不義タイプの検証
2004/08 Evolutionary Psychology 2: 121-128 Which Infidelity Type Makes You More Jealous?
 Decision Strategies in a Forced-choice Between Sexual and Emotional Infidelity
2004/07 Evolution and Human Behavior Volume 25, Issue 4, Pages 209-276  Pupillometry: A sexual selection approach


美という適応と性淘汰 ジェフリー・ミラー Geoffrey F. Miller
2001 American Psychological Association's Division for Psychology and the Arts
  Aesthetic fitness: How sexual selection shaped artistic virtuosity as a fitness indicator and aesthetic preferences as mate choice criteria
2004/06 Journal of Bioeconomics, vol. 6, no. 1, pp. 39-63(25)  How Love Evolved from Sex and Gave Birth to Intelligence and Human Nature
 同性愛の血縁淘汰は虚言か真実か  なぜここまで人間行動は出来損ないなのか
2004/06 The Observer These genes don't fit
今どきの男は昔に比べてずっとハンサム 女性による性淘汰に感謝なさい
2004/05 Ananova Handsome men have picky women to thank for their looks
2004/05 New Scientist Handsome men evolved thanks to picky females
男性は不要?  オックスフォード大教授、女性が支配する近未来社会を大胆予想
2004/03 ▲日本語記事 JAPAN JOURNALS LTD.
2004/04 ▲日本語記事 EP end-point
2004/02 CNN Scientists: Hard heads a key to survival
 Clubbing heads may have been part of mating rituals

past 生殖ホルモン

肝っ玉母さんはこうして作られる  ペプチドレベルが下がったメスは恐いもの知らず@ネズミ
2004/08 EurekAlert Study: Mothers turn fearless when peptide level drops
2004/08 BBC News Hormone 'makes mother protective'
2004/08 New Scientist Hormone levels turn mouse mums fearless
2004/08 news@nature.com Mice yield secret of maternal courage
もてないあなたに媚薬の魔法 フェロモン研究
2004/05 New York Times Unpopular in the Animal Kingdom? Try Borrowing Another Cologne

past ヒトの繁殖

見慣れた顔こそ親しげに されど異性の顔ではやや疎げ  そこにはインセスト回避機構が作用している気配
2004/09 BBC News Familiar faces seem more friendly
2004/02 Evolutionary Psychology 2: 12-23  Semen Displacement as a Sperm Competition Strategy in Humans

past 同性愛

ペンギンに同性ペア多い? 国内水族館などで調査
2004/12 ▲日本語記事 ヤフージャパン(共同通信)
同性愛にいそしむ動物たち 番組「Girl Power」裏話 +ロビン・ダンバー
2004/07 National Geographic Homosexual Activity Among Animals Stirs Debate
 ホモセクシャルな羊さん レズビアンのニホンザル ニューヨークのゲイペンギン
 ヒツジの脳と先天的セクシャリティ どこまで人間に敷衍できるのか
2004/04 The Globe and Mail The gay wild kingdom
2004/03 EurekAlert Biology behind homosexuality in sheep, study confirms
 OHSU researchers show brain anatomy, hormone production may be cause
性淘汰を超えて 性転換して「同性淘汰」を提示するラフガーデン氏
2004/01 Manufacturing.Net/New Scientist The in-crowd
 Same-sex relationships are not a biological dead end. They are a glue that helps hold many animal societies together, and a fatal flaw in one of Darwin's central ideas, argues evolutionary ecologist Joan Roughgarden
2004/01 New Scientist Sex and selection
2000/10 National Transgender Advocacy Coalition  A Theorist With Personal Experience of the Divide Between the Sexes


サル、 霊長類

2004/12 ▲日本語記事 Nature Genetics 
2004/11 BBC News Sperm's solution to promiscuity
 As well as having larger testicles and producing more sperm, the semen was more sticky
サル頭  男の頭の中はセックスのことでフル回転@マーモセット脳スキャン
2004/01 Yahoo! News Monkeys Show Males Think Hard About Sex - Really
2004/01 EurekAlert Sex in the brain: How do male monkeys evaluate mates?


2004/11 Nature Disposable-soma senescence mediated by sexual selection in an ungulate
2004/11 Discovery Bats Sing Sexy Songs
2004/09 Nature 431, 446 - 449; doi:10.1038/nature02845  Male mammals respond to a risk of sperm competition conveyed by odours of conspecific males
2004/08 EurekAlert Asian elephant sex pheromone transporter revealed: pheromone-loaded urine
雄弁に振りまくくっさいおしゃべり  匂いで交わす熾烈な闘い@ワオキツネザル
2004/08 EurekAlert Biologists deciphering complex lemur scent language
イルカの家族は母系集団 父さんは家出者 DNA調査で判明
 母系集団は育児効果を上げる  オスの家出は近親相姦を減らす
2004/05 Discovery Dolphin DNA Shows Dads Leave Home
2004/02 BBC News Mammals 'choose' sex of offspring
 Leopards may never change their spots, but some mammals can adjust the sex of their offspring, according to a study by biologists.
2004/02 New Scientist Mammal mums can alter their offspring's sex
恋は中毒  行動中毒に関わる脳回路はペアボンディングの形成担当@プレーリーハタネズミ
2004/01 EurekAlert Reward mechanism involved in addiction likely regulates pair bonds between monogamous animals

2004/12 Medical News Today Shedding feathers early may enhance sex appeal, new songbird study shows
2004/11 BBC News 'Smelly' mates guide seabirds
  Seabirds called prions, which mate for life, find their nests by sniffing out their smelly partners
2004/10 Nature 431, 646 Pair bonds: Arrival synchrony in migratory birds
クジャク メスのオス選び 飾り羽でなく鳴き声がポイント
2004/09 ▲日本語記事 毎日新聞(毎日新聞)
2004/09 Nature 431, 139- 141 Animal behaviour: Relative size in the mating game
2004/08 New Scientist Sexy males make bird mothers better
 100種以上の海鳥で検証 オスの争い方が左右する  地上戦型はオス大型に、空中戦型は小型オスに
2004/08 EurekAlert Size does matter when choosing a mate
2004/02 Discovery Study Explains Loud Birds
2004/02 EurekAlert 'We are the champions' - the new birdie song
2004/02 Nature Science Update Boubous belt out victory duet
2004/02 New Scientist Victorious birds sing triumph over losers


2004/09 Discovery Snakes Decide Nature vs. Nurture
2004/09 Nature 431, 305 - 308; doi:10.1038/nature02879  Post-mating clutch piracy in an amphibian
2004/02 National Geographic Rattlesnakes Show Strong Family Bonds, Study Says
ガラガラヘビは社交的 家族をいたわる血縁認識
2004/02 BBC News Rattlesnakes' rich social lives

2004/11 Discovery Reef Fish Changes Sex at Maturity
2004/06 ▲日本語記事 Nature@日本
2004/06 Nature 429, 551 - 554  Unusually dynamic sex roles in a fish
2004/05 EurekAlert For a male sand goby, playing 'Mr. Mom' is key to female's heart
2004/05 Discovery Male Fish Act Motherly, Sing
2004/04 Nature Science Update Deep-sea fish croaks for love
 Navy biologist detects first call from the abyss.
暗黒世界の伴侶選択は大きさ基準? 穴居生物の性選択
2004/04 New York Times In a Realm of Blind Fish, Mr. Right and Mr. Big Are One and the Same

甲殻類、 軟体動物、節足動物、 クモ


2004/12 Nature High-quality male field crickets invest heavily in sexual display but die young
2004/12 EurekAlert 'Casanova' field crickets - live fast, die young
2004/12 ▲日本語記事 ヤフージャパン(時事通信)
2004/12 Scientific American Cricket Courting Can Be a Deadly Deed
2004/11 EurekAlert What women want makes a difference
 Mating discrimination between two species of Drosophila is more pronounced where they hybridize and genes related to odor appear responsible for this "reinforcement," thus providing insights into the genetics of speciation.
フェロモンセンサーを特定 雄のガの触角に遺伝子確認
2004/11 ▲日本語記事 ヤフージャパン(共同通信)
2004/11 ▲日本語記事 ヤフージャパン(読売新聞)
2004/08 PLoS Biology Conflict over Male Parentage in Social Insects
2004/08 EurekAlert Length of sex act in flies dictated by genetics
2004/08 New Scientist Impaired clock genes boost fly sex times
2004/08 Nature 430, 676 - 679; doi:10.1038/nature02721  Aggression by polyembryonic wasp soldiers correlates with kinship but not resource competition
2004/08 University of California - Davis Sex pheromone blocked in bug
神経:雄ショウジョウバエの求愛中に行動を協調させるmedian bundleニューロン
2004/07 Nature 430, 564 - 569; doi:10.1038/nature02713  Median bundle neurons coordinate behaviours during Drosophila male courtship
2004/07 EurekAlert Casanova or caveman: Scientists isolate nerve cells that choreograph male fly's courtship behavior
2004/07 Wired Got the Dating Gene?
 A cluster of nerve cells linked to sexual behavior could mean the difference between being a success with the ladies or a dismal failure -- at least in fruit flies.
2004/05 EurekAlert Male susceptibility to disease may play role in evolution of insect societies
2004/05 ▲日本語記事 Nature@日本
2004/05 Nature 429, 65 - 67 Female mating bias results in conflicting sex-specific offspring fitness
2004/04 Nature 428, 939 - 941 Sperm death and dumping in Drosophila
2004/04 Nature 428, 844 - 847 Tug-of-war over reproduction in a social bee
日欧モンシロチョウに違い “花嫁衣装”の紫外色
2004/03 ▲日本語記事 ヤフージャパン(共同通信)
逆媚薬を発見 交尾の際に他のオスの性欲を殺ぐ匂いを出す蝶
2004/03 Discovery Scientists Identify Anti-Sex Scent
2004/01 Nature Science Update Butterflies boast ultrablack wings
カブトムシ、あっちをたてればこっちがたたず  ツノがでかけりゃアゴ小さい ケツが小さきゃツノでかい
2004/01 The Loom(Carl Zimmer)  You Know What They Say About Male Beetles With Long Horns...
2004/01 The University of Chicago Trade-offs during the Development of Primary and Secondary Sexual Traits in a Horned Beetle


2004/11 EurekAlert For yeast, a DNA break ensures sex switch for a grandchild
2004/06 University of Arizona  Need Sex? It's Probably Something About Stress
2004/01 EurekAlert MBL scientists confirm evolutionary exception  MBL researchers provide strong evidence that an ancient microbe thrives and evolves without sex


2004/09 Nature 431, 39 - 40; doi:10.1038/431039b  Botany: A new self-pollination mechanism
2004/08 Nature 430, 884 - 887; doi:10.1038/nature02776  Context-dependent autonomous self-fertilization yields reproductive assurance and mixed mating
2004/05 EurekAlert Genetic barrier to self-pollination identified
2004/05 Nature 429, 249- 250 Reproductive biology: Pillow talk in plants
2004/05 Nature 429, 302 - 305; doi:10.1038/nature02523  Identification of the pollen determinant of S-RNase-mediated self-incompatibility
植物 : ヒナゲシやペチュニアの欲求不満
2004/05 ▲日本語記事 Nature@日本
2004/05 Nature 429, 305 - 309; doi:10.1038/nature02540  Self-incompatibility triggers programmed cell death in Papaver pollen

past 性染色体の科学

2004/12 Nature In the platypus a meiotic chain of ten sex chromosomes shares genes with the bird Z and mammal X chromosomes
2004/11 EurekAlert Sexual competition drives evolution of a sex-related gene
2004/10 New Scientist Platypus sex is XXXXX-rated
2004/10 news@nature.com Duck-billed platypus boasts ten sex chromosomes
 Odd mammal hints at evolutionary origin of sex determination.
わずか一個の遺伝子で消える性 脳発達過程のアポトーシス
2004/08 New Scientist Single gene removes sex differences in mice brains
2004/07 The Japan Times PAIR BONDING IN THE GENES?
 Voles suggest key to male monogamy
2004/06 EurekAlert Researchers make promiscuous animals monogamous by manipulating genes
2004/06 BBC News 'Fidelity gene' found in voles
2004/06 Los Angeles Times Straying Is in the Genes, Scientists Say
2004/06 Independent The secret of love: promiscuous voles point to a gene for monogamy
2004/06 Nature Science Update Lotharios tamed by brain protein
 Could gene therapy cure promiscuous behaviour?
2004/06 The Loom: Love Is A Virus
男性の浮気性は脳内のホルモン分泌が原因!? 「貞淑」なホルモン注入で治療が可能に? 
2004/06 ▲日本語記事 JAPAN JOURNALS LTD.
2004/06 ▲日本語記事 Nature@日本
2004/06 Scientific American Gene Linked to Lasting Love in Voles
2004/06 Nature
2004/06 Nature Enhanced partner preference in a promiscuous species by manipulating the expression of a single gene
性遺伝子はけっこうあちこちうろついている  哺乳類のX染色体で見られる大規模な遺伝子「交易」
2004/01 EurekAlert U. Chicago study overturns conclusion of historic human genome data
 Geneticists found sex-related genes escape from X chromosome

 以上、 →2004年の記事でした

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