Science

27 factors that make you vulnerable to COVID-19

What to watch out for in the water this summer

How anxiety and depression rates changed in every state during COVID-19

States with the worst droughts

50 common weather terms, explained

Environment

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.

47 plants that begin to bloom in March

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

Science

Cities with the most properties at risk of flooding

Pandemic year 2: Vaccines, variants, and other developments

How stress affects the way Americans sleep

25 things we've learned about the moon since 1969

How wildfires have worsened in western states

Counties with the highest COVID-19 infection rates