What we know about Europe's terrorism raids
10 times the U.S. thwarted domestic terror attacks
Cyber wars: 10 times Anonymous picked a fight
No marches after Boko Haram's 'deadliest' attack
'Slaughter' in Paris: What we know right now
Three suspects identified in Paris terror attack
At least 12 dead in Paris terror attack
Jack Vale: Offline -- Episode 2 in GIFs!
Who is Jack Vale? 5 things you need to know
YouTube prankster Jack Vale joins HLN!
Jack Vale moves his prankster family to Vegas!
A family affair: Meet Jack Vale's pranking clan
Four-year-old caught red-lipped!
Funny/scary proof we're sharing too much online
Write something: It's National Handwriting Day!
Whoa: Crazy video shows rocket landing on Earth
Say it ain't so: Is 'Doctor Who' leaving Netflix?
This cute robot can teach your kids to code!
Adorable: Venus Williams' ball boys? Puppies!
'Big Bang' star says sorry for remarks on feminism
Obama responds to this teen's letter to Santa
Sorry, Taylor: Ebola heroes are Person of the Year
Ebola vaccine shows promise
Ebola-infected doctor treated in U.S. has died
Another Ebola patient being brought to U.S.
Ebola survivor: 'We did not get much training'
Boyfriend: 'We are not trying to get anyone sick'
Nurse defies Ebola quarantine order