トライアスロンには2つある。1つは有名な「鉄人レース」で、水泳3・8㎞、自転車180㎞、走りがマラソンと同じ42・195㎞のもの。これは「人間の限界」への挑戦で、過酷さと崇高さを極める。

Most historians study the smallest slivers of time, emphasizing specific dates, individuals, and documents. But what would it look like to study the whole of history, from the big bang through the present day - and even into the remote future? How would looking at the full span of time change the way we perceive the universe, the earth, and our very existence? These were the questions David Christian set out to answer when he created the field of "Big History", the most exciting new approach to understanding where we have been, where we are, and where we are going.

世界の美しさと，人間の苦しみと――双方に忠実であろうとしつつ，生きる意味を探求し続けた作家，カミュ．『異邦人』『ペスト』をはじめとする作品は，時をこえて私たち自身の生をも映し出している．

Jazz Bashara is a criminal. Well, sort of. Life on Artemis, the first and only city on the moon, is tough if you're not a rich tourist or an eccentric billionaire. So smuggling in the occasional harmless bit of contraband barely counts, right? Not when you've got debts to pay and your job as a porter barely covers the rent. Everything changes when Jazz sees the chance to commit the perfect crime, with a reward too lucrative to turn down.

気鋭の理論物理学者が白熱講義。最新のマルチバース宇宙論がわかる超入門編！別の宇宙には“もう一人の自分”が無数に存在するかもしれない！？