Knoxville receives a $225,000 federal grant to eradicate invasive plant species from its urban parks and introduce native vegetation.

Knoxville received a $225,000 federal grant to combat invasive species, aiming to restore native flora over 100 acres of parks and greenways, with plans underway for eradication efforts to begin next year.

Mead's Quarry at Ijams Nature Center reopens with new safety enhancements, including a no-go zone marked by buoys, after a rockslide prompted safety concerns.

Molly Branch Fireflies in Knox County offers a public viewing of synchronized fireflies without a lottery. The event runs from June 7-18, with tickets available first-come, first-served.

Zoo Knoxville debuts a bat-eared fox kit named Ziggy, who is starting to explore outside its den. Visitors can view Ziggy, especially during early or late hours.

Tonka, the last elephant at Zoo Knoxville and one of North America's largest African elephants, was euthanized due to worsening health issues related to his leg.

Legal action is initiated by the Southern Environmental Law Center to protect the Berry Cave salamander in Tennessee, alleging U.S. Fish and Wildlife Service's failure to safeguard the species.

Lakeshore Park in Knoxville is set to open the new Huie Woodland Playground on May 8, featuring natural play elements like a slide and boulder scramble.

Zoo Knoxville's last elephant, Tonka, receives hospice care due to health complications, ceasing public display and curative treatments.

The Gatlinburg Trout Facility has begun renovations, halting its weekly fish stocking program until completion in October. The update includes new raceways and an anti-predator pavilion.

The Great Smoky Mountains will host the synchronous fireflies event from June 3-10. Visitors need a vehicle reservation from a lottery starting April 26 to attend.

Darrell's Dream Boundless Playground will be closed on April 27 for the semiannual Day of Caring event, where volunteers will clean and maintain the park.

Brood XIX cicadas will soon emerge in East Tennessee after 13 years, while Brood XIII is also expected in the Midwest and Southeast, bypassing Memphis.