9 tipping points: The growing threat of abrupt and irreversible climate changes & interactions btw those tipping po… https://t.co/kxNm2qXckX
RT @archaeologyart: Fragment of a Seljuk box with a combination lock, cast and hammered brass, inlaid with silver and copper.
RT @archaeologyart: Fragment of a Seljuk box with a combination lock, cast and hammered brass, inlaid with silver and copper. from Iran, Is…