Is it fair to blame social media for teenagers’ mental health?
WHO denies it 'abandoned' COVID origins investigation because of Chinese stonewalling
These healthy lifestyle habits may cut risk of long COVID in half, Harvard study finds
Mistrust in U.S. medical system leads to lack of diversity in clinical trials
COVID emergency ending: Too soon or long overdue?
Hearing aids linked to lower instances of dementia in older adults, study finds
'Extremely disconcerting': NIH didn't track U.S. funds going to Chinese virus research, watchdog finds
