Good job Internet
Ed Yong discusses the anatomy and evolution of eyes, assessing how a creature’s environment contributes to its function, form and appearance
You’ve been warned
Properties must undergo a rigorous vetting process and site audit to become part of the collection, which now features 45 unique lodges
From cellfish friends to straight up askholes, here are 17 words the English language needs to add to its lexicon
The Sifter’s top 100 photos featured in 2015
This year’s contest received over 13,000 entries. Congratulations to all of the winners!