scishow: Why Is Indigo in the Rainbow?Indigo may be a very vague and unnecessary color, but it has an interesting history that involves some plants, turmoil, and Isaac Newton’s interest in the number seven.

scishow: Why Is Indigo in the Rainbow?Indigo may be a very vague and unnecessary color, but it has an interesting history that involves some plants, turmoil, and Isaac Newton’s interest in the number seven.

Sologatos: @Upetusa 46763

Theverge: The Very Intelligent Business People At Vodohod River Cruises Have Hired Two Cats To Oversee Operations On Their Nikolay Chernishevsky Cruise Ship.

Did-You-Kno: Mymodernmet:unique Bookstore In China Offers Optical Illusion Experience Of Endless Halls Of Bookstake Me To There Now

The Race To See The Black Hole At The Center Of Our Galaxy

Ancient Mayan Observatory Was Used To Track Sun And Venus, Researchers Find

Apartmenttherapy: Make The Most Of Every Inch: Ideas &Amp;Amp; Inspiration For Small Backyards Http://Www.apartmenttherapy.com/Small-Backyard-Design-Ideas-Inspiration-231516?Utm_Source=Dlvr.it&Amp;Amp;Utm_Medium=Tumblr

Did-You-Kno: There’s Only One Person Left On Earth Who Was Alive In The 1800S. Source The Death Of 116-Year-Old Susannah Mushatt Jones In May 2016 Made Emma Morano, Born November 29, 1899, The Only Person In The World Who Was Alive Before

Lindahall: Wilhelm Schickard – Astronomer Of The Day Wilhelm Schickard, A German Astronomer, Was Born Apr. 22, 1592. Read More…

Newyorker: In 1974, Four Years After Publishing His First Children’s Book About The Close Friendship Between Frog And Toad, The Author And Illustrator Arnold Lobel Told His Family He Was Gay. “I Think ‘Frog And Toad’ Really Was The Beginning

Life: Muhammad Ali, The Legendary Boxer Who Over The Course Of Decades Was A Symbol Of Resistance To War, Racial Struggle, And Of The Individual Standing Up To Establishment Pressure, Has Died At The Age Of 74. Pictured Here Outside The Alvin Theater

Smithsonian: Today We Reflect On The Legacy Of Muhammad Ali. Known As “The Greatest,” He Gained Fame For His Boxing Skills, Charisma, And The Controversy He Generated Outside The Ring.in 1976 The Smithsonian Acquired Ali’s Boxing Gloves And Robe,

Ancient Tomb Unearthed In Paphos