Brain
Stimulate the brain and find out how this fantastically complex organ is the body's primary control center.
Heart
Every cell in the body depends on this muscle, the body's hardest-working organ.
Digestive System
Feed the body different foods and discover how this system is the body's fuel factory.
Lungs
Learn how the lungs provide the breath of life and see the debilitating effects of asthma.
Skin
Watch how aging and stresses like cuts and sunlight can affect the body's largest organ.
Related Topics
You May Also Like
Go Further
Animals
- Are 'giant, flying' joro spiders really taking over the U.S.?Are 'giant, flying' joro spiders really taking over the U.S.?
- This invisible killer takes out 3.5 billion U.S. birds a yearThis invisible killer takes out 3.5 billion U.S. birds a year
- Charlotte, the 'virgin birth' stingray, has a diseaseCharlotte, the 'virgin birth' stingray, has a disease
- See how billions of cicadas are taking over the U.S. this summerSee how billions of cicadas are taking over the U.S. this summer
- Why are orcas ramming boats? They might just be bored teenagersWhy are orcas ramming boats? They might just be bored teenagers
Environment
- Extreme heat is ahead—and you’ll feel every degree of itExtreme heat is ahead—and you’ll feel every degree of it
- Ready to give up fast fashion? Give 'slow fashion' a try.Ready to give up fast fashion? Give 'slow fashion' a try.
- Exploring south-central Colorado’s backcountry
- Paid Content
Exploring south-central Colorado’s backcountry - 2024 hurricane season forecasted to be record-breaking year2024 hurricane season forecasted to be record-breaking year
- Connecting a new generation with South Africa’s iconic species
- Paid Content
Connecting a new generation with South Africa’s iconic species - These images will help you see coral reefs in a whole new wayThese images will help you see coral reefs in a whole new way
History & Culture
- How the rainbow flag became a symbol of the LGBTQIA+ communityHow the rainbow flag became a symbol of the LGBTQIA+ community
- No women allowed: These 5 destinations are men-onlyNo women allowed: These 5 destinations are men-only
- The harrowing true story of the photo that defined D-DayThe harrowing true story of the photo that defined D-Day
- The forgotten history of New York’s first electric taxi fleet—in the 1800sThe forgotten history of New York’s first electric taxi fleet—in the 1800s
- Your khaki pants have a history that may surprise youYour khaki pants have a history that may surprise you
Science
- Why health advocates are concerned about a chemical in your decafWhy health advocates are concerned about a chemical in your decaf
- Is decaf healthier than regular coffee? Here’s how they compare.Is decaf healthier than regular coffee? Here’s how they compare.
- Why doctors can't agree that more breast screenings save livesWhy doctors can't agree that more breast screenings save lives
- This is the biggest health threat to women in their 60sThis is the biggest health threat to women in their 60s
Travel
- 5 unique ways to discover Jersey’s coastline
- Paid Content
5 unique ways to discover Jersey’s coastline - 9 of the world's most beautiful lakes—and what to do there9 of the world's most beautiful lakes—and what to do there
- 5 of the best places to eat in Trastevere, Rome
- Paid Content
5 of the best places to eat in Trastevere, Rome - Student gap year travel is changing. Here's why it mattersStudent gap year travel is changing. Here's why it matters
- Inside the rise of river surfing, the Midwest’s next big thingInside the rise of river surfing, the Midwest’s next big thing