links: spider eyes, insect sex, pizza peppers, Viking ivory, etc.

"Jumping spiders can see the moon." Awesome eyes, apparently. https://www.theatlantic.com/science/archive/2017/06/jumping-spiders-can-see-the-moon/529329/

Cabbage white sex life https://www.theatlantic.com/science/archive/2017/06/butterfly-cabbage-white-vagina-dentata/530889/

Papa John's peppers https://www.thrillist.com/eat/nation/papa-johns-pizza-peppers-pepperoncini-pepper

What happened to the Greenland Vikings (2015). Leans toward the settlements existing for the walrus ivory hunt, and being abandoned after the rise of elephant ivory, the Black Death, and oh yeah, a century of cooling climate. http://www.smithsonianmag.com/history/why-greenland-vikings-vanished-180962119/

Hearing voices and how culture can affect dealing with non-standard neurology. (Psychic, weird, or schizophrenic?) https://www.theatlantic.com/health/archive/2017/06/psychics-hearing-voices/531582/

10 year old article on "positive psychology" http://harvardmagazine.com/2007/01/the-science-of-happiness.html

11 year old article on behavioral economics http://harvardmagazine.com/2006/03/the-marketplace-of-perce.html

Decline of front bench seats in cars https://jalopnik.com/why-front-bench-seats-went-away-1776706852

1660s air pollution https://en.wikipedia.org/wiki/Fumifugium

Jared Diamond on hunter-gatherer childrearing. http://www.newsweek.com/best-practices-raising-kids-look-hunter-gatherers-63611

Suffragette martial arts http://www.atlasobscura.com/articles/suffrajitsu

Nice table of Gospel events https://en.wikipedia.org/wiki/Gospel_harmony#A_parallel_harmony_presentation

Mussels that live on asphalt volcanoes https://www.theatlantic.com/science/archive/2017/06/the-mussels-that-eat-oil/530775/

How New Zealand got PR elections http://www.sightline.org/2017/06/19/this-is-how-new-zealand-fixed-its-voting-system/