Several packs of wolves in multiple enclosures begin howling in unison at the Wolf Creek Habitat in Brookville, Indiana.

This parody photo fad began appearing on Twitter and Instagram last fall. Recently, participants on Tumblr have challenged themselves to achieve more difficult camera-holding techniques for their pretend-selfies.

VTEC just kicked in on this sink, yo!

Hackers have long been an integral part of the Internet culture since the Usenet era, but the recent waves of cyberattacks in the wake of Anonymous hacktivism have brought on a renewed interest in the shadowy subculture.