The Texas Envirothon team, the Academy of Science and Technology Team Arctic Wolves in Clear Lake, took third place at the 2015 NCF-Envirothon in Springfield, Mo. From left are team members Colton Nettleton, Eleanor Shaul, Andie Tong, Horatia Fang and Micheal Bohnet. (Courtesy of Missouri DNR/Van Beydler) 

Aug. 14, 2015

Dallas-based Bug-Bouncer sells eco-friendly mosquito repellent in three blends. Photos courtesy of Marla McDonald.

Aug. 5, 2015

While there are a number of eco-friendly mosquito repellents on the market, Marla McDonald of Dallas and Stephen Sawyer of Austin got the itch to sell their own version called Bug-Bouncer last year. Now they're scrambling to keep the product in stock with orders swarming in from as far away as Hawaii.

Jason Winningham of Duncanville created the Green Tip of the Week series. GreenSourceDFW.org recently began publishing Winningham’s eco-friendly videos as an ongoing feature.

Aug. 3, 2015

By Julie Thibodeaux

North Texas astronomy groups and planetariums offers a plethora of opportunities to learn about the night sky at both outside gatherings and indoor venues. 

July 29, 2015 

Arlington Conservation Council volunteers pose in front of their state bird float.

​In June, Texas joined California, Oregon, Washington, Hawaii and other states in banning the shark fin trade.

Hiking and enjoying the outdoors should not be a bloodletting affair.

June 23, 2015 

Last week, Pope Francis delivered a blunt message to the world regarding the environment in a 184-page encyclical, entitled "Laudato Si," an Italian phrase meaning "Praised Be To You" taken from a song penned by St. Francis, the patron saint of ecology.

Lance Tahmahkera, great-great grandson of Quanah Parker, will speak June 17 at 7 p.m. at the Texas Historic Tree Coalition meeting in Dallas. Courtesy of Barkley.biz.

June 16, 2015 

On Wednesday, the Dallas City Council voted to repeal the city's bag fee ordinance after plastic bag manufacturers sued. 

UPDATE June 14, 2015: Story has been updated below with election results. 

June 5, 2015

On Wednesday, the local fight against plastic bags took a blow when the Dallas City Council voted 10-4 to repeal the Dallas bag fee that went into effect in January.