Fauci says delta variant is the 'greatest threat' in our fight against COVID-19. Why?

By Yasemin Saplakoglu - Staff Writer Live Science

Countries hosting dangerous pathogen labs lack biosecurity

By Stephanie Pappas - Live Science Contributor 

COVID-19 vaccine benefits 'clearly' outweigh risks of rare myocarditis in teens, CDC says

By Rachael Rettner - Senior Writer Live Science

Acetaminophen: Dosage, side effects & overdose

Why is humidity so uncomfortable?

By Tiffany Means Live Science

Weird gadget may cure hiccups, early study suggests

By Nicoletta Lanese - Staff Writer  Live Science

Large TB outbreak may be caused by surgical 'bone repair product'

By Rachael Rettner - Senior Writer  LiveScience

COVID-19 was spreading in the US by December 2019, mounting evidence suggests

By Rachael Rettner - Senior Writer Live Science

Having a baby: Stages of pregnancy by trimester

By Cari Nierenberg - Live Science Contributor

Novavax's COVID-19 shots are 90% effective, company reports

By Nicoletta Lanese - Staff Writer  Live Science