Barack Obama: 'drug addiction is a health problem, not a criminal problem'

Mass surveillance silences minority opinions, according to study

Apple wants the FBI to reveal how it hacked the San Bernardino killer's iPhone

Great Barrier Reef coral bleaching at 95 per cent in northern section, aerial survey reveals

Pakistanis hunt militants behind blast that killed at least 70

Saudi reporter jailed for five years for insulting rulers: Amnesty

Palmyra ruins mostly intact, Syria antiquities chief reports

Pakistan army called in to quell blasphemy law protest

Japanese Fleet Kills 333 Whales In The Antarctic

Climate scientists' global warning

Syrian army 'recaptures city of Palmyra from ISIL'

Bernie Sanders Wins Alaska, Washington in Democratic Primary

UN envoy warns of environmental activist murder ‘epidemic’

Brussels explosions: Many dead in airport and metro terror attacks

Fourth person dies of Ebola in latest flare up in Guinea

February was the warmest month in recorded history, climate experts say

The 1 percent wins again: How entrepreneurship — supposedly the cornerstone of American society — favors the wealthy

Obama Arrives in Cuba, Heralding New Era After Decades of Hostility