Metafact is a fact-checking platform powered by tens of thousands of domain experts, scientists, researchers & engineers answering scientific claims made by people, companies & governments.

Join our slack community to share a claim or question you want answered by experts, to stay up to date on the latest facts or to give us feedback on what we can do to help people make better evidence-based decisions in their lives, societies and the world around them.

Popular Channels



Company-wide announcements and work-based matters
This channel is for announcements and updates from us for our community. All members are in this channel.


Latest trending health news to check


Latest trending science news to check


Share a fact or claim you have heard that needs checking - we find thousands of scientific and medical experts to verify it, score it and share it. Join the Metafact community, contribute to our development and help us aggregate and spread the truth!




This is a community forum for feedback and suggestions to help make Metafact better!


Non-work banter and water cooler conversation
A place for non-work-related flimflam, faffing, hodge-podge or jibber-jabber you'd prefer to keep out of more focused work-related channels.


Number of members by timezones in UTC. DST applied.
1178 Slack groups are listed on Slofile.