Bird flu causes deaths of cats and zoo animals as virus spreads in US
'Best Christmas gift' ever as kids with missing limbs receive bionic arms: 'Amazing'
15 holiday gifts for dementia patients and caregivers: 'Cognitively appropriate'
Cooking oil linked to colon cancer in early study, tied to inflammation
Incurable, 'highly contagious' STD affects nearly 900 million people under age 50
‘I can’t sleep because of racing thoughts at night — how can I stop them?’: Ask a doctor
Firefighter dresses as Santa Claus to bring joy to sick kids: ‘Something to believe in’
Flu vaccination rates ‘concerningly’ low among US kids, health officials warn
