Science

27 factors that make you vulnerable to COVID-19

20 products you might not know are from the Amazon rainforest

States that have vaccinated the most residents

States that will need nurses the most by 2030

What to watch out for in the water this summer

Environment

20 products you might not know are from the Amazon rainforest

States with the worst droughts

U.S. cities with the dirtiest air

U.S. cities with the cleanest air

History of droughts in the U.S.

Plants & Animals

Plants & Animals

50 photos that show companionship in the animal kingdom

Plants & Animals

50 images of parenthood in the animal kingdom

Plants & Animals

Can you answer these real 'Jeopardy!' questions about animals?

Plants & Animals

Stunning animal photos from around the world

Plants & Animals

Polar bears and 50 other species threatened by climate change

Space

History of famous firsts in space

50 space terms for understanding the universe

Space discoveries that will blow your mind

Can you answer these real 'Jeopardy!' clues about space?

Can you name who said these 50 famous quotes?

Weather

County with the most severe weather in every state

What to do after a winter storm

What winter was like the year you were born

How snowfall levels have changed across 100 U.S. cities

50 common weather terms, explained

How much every state spends on public health

15 ways doctors are now treating COVID-19

Answers to 30 common COVID-19 vaccine questions

States with the highest flu vaccination rates

Experts answer your COVID-19 questions

How COVID-19 is impacting people of color in every state

Tracking COVID-19 hospitalization in every state

How vaccines get made and approved in the US

Preparing for winter in 30 steps

How snowfall levels have changed across 100 U.S. cities