Surveillance technology helped track the suspect in the shootings at Brown University and the slaying of an MIT professor. But it was a Reddit user who 'blew this case right open' with an old-fashioned tip first posted on the platform.

He’s was credited with cracking the mystery of who was behind the Dec. 13 shooting rampage at Brown University. Will he get the reward?

In 2013, users spent half a day fixating on an individual that police never suspected played a role in the Marathon bombing.

CEO Steve Huffman said Reddit would scrap its r/popular default feed because it "gives the false impression of a singular Reddit culture."

Reddit is an excellent stock to ride this trend. Its conversation-driven platform is expected to continue capturing a growing share of the ad market, as demonstrated by its strong revenue growth. Its robust international expansion, where ad revenue grew 74% year over year last quarter, shows the platform gaining universal appeal.

Global online forum Reddit has filed a court challenge to Australia’s world-first law that bans Australian children younger than 16 from holding accounts on the world’s most popular social media platforms.