A roost of common vampire bats, Desmodus rotundus. Credit: Uwe Schmidt/Wikimedia Commons/CC BY-SA 4.0 Vampire bats have complex social networks, forming relationships with other bats that can vary on ...

Almost every plot was thickened on The Vampire Diaries this week. More than any episode in memory, “Disturbing Behavior” gave each vital character a chance to shine. Or connive. Or ponder her feelings ...

Vampire bats infected with the rabies virus aren't likely to act stereotypically 'rabid,' according to a new study -- instead, infected male bats tended to withdraw socially, scaling back on the ...

3.4 Disturbing BehaviorI’ve been complaining quite a bit about the slow-moving pace of this season of The Vampire Diaries, and Disturbing Behavior hasn’t quelled any concern in that department. Less ...

Damon doesn’t seem to be the focus in this episode, given how much is happening to everyone, but by the end of the show it’s abundantly clear — Damon is tired. Tired of trying to be nice, tired of ...

Already the third season of “The Vampire Diaries” is off and running with the introduction of some crucial new characters and even another Original! This week brings us some “Disturbing Behavior” – ...

On your marks… get set… CURE! The Vampire Diaries finally returned after a lengthy hiatus this week, airing an “After School Special” that featured the return ...

Science hasn’t conclusively ruled out the existence of ghosts and vampires, but two physicists have now proved that certain behavior often attributed to them is impossible. Take Blade. In New Line ...

Watch The Vampire Diaries Season 3 Episode 4 Disturbing Behavior All Parts,Stream The Vampire Diaries Season 3 Episode 4 Disturbing Behavior ,The Vampire Diaries Season 3 Episode 4 Disturbing Behavior ...

Note: Full spoilers for the episode follow.