In a historic vote, the Centers for Disease Control and Prevention’s advisory committee on vaccines narrowed its guidance on hepatitis B immunization for newborns. The result reverses decades of ...

Scams, phishing sites, malware downloads—click on a bad link and you could end up in trouble. But you can avoid problems if you know what to look for.

Bitcoin is crashing into dangerous territory — and options-fueled selling is adding to the volatility. The largest cryptocurrency dropped as much as 7.6% on Friday to $80,553, deepening a selloff that ...

UPDATE Tuesday, Nov. 18, 11:33 a.m. ET: Cloudflare confirmed it had fully resolved the issue causing outages on Tuesday. This morning's Clouflare outage caused widespread errors across popular ...