'Wildbook' site lets users upload pictures of endangered Grevy's zebras in Kenya to identify and track the animals in a bid to save the dwindling species
Dan Avery, DailyMail.com"Wildbook's algorithms replace tedious manual identification. So far volunteers, known as ‘citizen scientists,’ have helped map out some 2,800 Grevy’s zebras in Kenya"

What do sharks have to do with the Hubble Space Telescope?
@nasahubble, Instagram"Using a modified version of Groth's algorithm, instead of measuring the triangles made by stars, conservationists were able to measure the distance between the Whale Shark's unique spots."