The World Is on High Alert as Omicron COVID-19 Variant Spreads

COVID-19 Origin Debate: New Study Backs Up Original Belief the Virus Started in Wuhan Wet Market

Meet Midas, a Kitten From Turkey Born With Four Ears

1st Human Trial of Alzheimer's Disease Nasal Vaccine After 20 Years of Research Will Begin at Boston Hospital

'Bachelorette' Ali Fedotowsky Speaks on Battling Shingles: 'Like Lightning Bolts Pulsing Through My Brain'

Inside the Fight Over Ivermectin That Dr. Mary Bowden Claims Led to Her Suspension From a Texas Hospital

Second HIV Patient Clears Virus Naturally, Scientists Say

Pfizer to Allow Other Companies to Make COVID-19 Pill and Distribute to Poorer Nations