Submissions from bigthink.com

		A medieval map mystery may be solved (bigthink.com)
		4 points by sohkamyung 8 days ago \| rank \| discuss
		Venice’s failed war against Constantinople led to the first bond market (bigthink.com)
		174 points by RickJWagner 43 days ago \| rank \| 62 comments
		A philosopher's guide to thinking for yourself in an age built to think for you (bigthink.com)
		3 points by thunderbong 79 days ago \| rank \| discuss
		How to spot a stupid person with Carlo Cipolla's "golden law of stupidity" (bigthink.com)
		16 points by speckx 82 days ago \| rank \| 4 comments
		Depression has tripled in the last 15 years. Arthur Brooks about the cause (bigthink.com)
		45 points by lschueller 97 days ago \| rank \| 65 comments
		Exercise works for depression. So why isn't it treated like real medicine? (bigthink.com)
		93 points by LouisLazaris 110 days ago \| rank \| 96 comments
		D'Ieteren, the 221-year-old company that reinvented itself 4 times (bigthink.com)
		5 points by cainxinth 110 days ago \| rank \| discuss