How Houstonians are celebrating Earth Day
The first Earth Day was April 22, 1970. It started because of growing concerns over pollution.
- Harris County
- Postal Problems
- Grace Can help
- Our Story, Our History
- Texans Helping Texans
- Education Station
- Great Day Houston
- Health Matters
- KHOU 11 70 years
- Living in the Lone Star
- Grammy Awards
- Hidden Gems
- Hurricane season
- April 8 Eclipse
- Investigations
- Paxton impeachment trial
- COVID-19
- Advertise
- VERIFY
- Super Bowl
- Sign up for our newsletter
- At the border
- Live Webcams
- Rodeo Houston