In fact, iridiscent opalized ammonites are so striking that they have their very own mineral name: ammolite. Ammolite is biogenic gem material primarily found in Alberta, Canada. Ammolite from ...

Each year, the Smithsonian Institution—the world’s largest museum, education and research complex—grows in its holdings, one fascinating object after another. The highest-profile additions to the ...

Relays know your IP address, your name, your location (guessed from IP), your pub key, all your contacts, and other relays, and can read every action you do (post, like, boost, quote, report, etc) ...