Yahoo Web Search

    • Best down alternative duvets under $200

      NBC Universal· 4 days ago

      Below are a few highly rated and affordable duvet inserts from retailers like Amazon, Allswell and more. To compare prices properly between the different...

    • Awesome, Hypnotic Photos of Swirling, Crystal Chemistry

      Wired News· 6 days ago

      First discovered by a German chemist named Raphael Liesegang in 1986, these odd-looking rings are the result of a precipitation reaction in gel. Silver nitrate is added to a petri dish containing ...