Lights Out Texas encourages businesses and residents to turn off lights from 11 p.m. to 6 a.m. through June 15.

Most DFW trees spared by freeze

Some evergreens may have dropped leaves but they should recover.

The emerald ash borer poses an existential threat to the native species.

The Botanical Research Institute of Texas held a prescribed burn at its demonstration prairie last week.

The watershed we call home

The Trinity River and its tributaries seep into our lives throughout North Texas.​

The Native Prairie Association of Texas plans to hire a North Texas outreach director.

The big birds are often spotted near lakes and nature preserves.

Graham Feil of Arlington completed the 6-month 2,200-mile hike in November.

Read Amy Martin's tips for tackling the Trinity River Paddling Trail, which was recently designated as a National Recreation Trail.

Nearly 25 years ago, the Donovans first went to the city of Arlington to preserve their favorite walking spot.

Pages