These glow-in-the-dark axolotls can regrow lost limbs — and scientists say studying them could eventually help humans do the same.

Firefly petunias, genetically modified with bioluminescent mushroom DNA, glow in the dark. The glow, primarily from the flowers, is most vibrant in new blooms and is similar to moonlight.

AMMON, Idaho (KIFI) — Spring has sprung, and so has a new flower that glows in the dark. The Firefly Petunia is a flower genetically modified to give off a soft, greenish light.

With spring around the corner, an Idaho-based startup company is making its new glow-in-the-dark petunia available again, and founders say it will bring a little “magic” to gardens.

Brownstown's Ruhlig Farms and Gardens, 24508 Telegraph Road, sold firefly petunias, a glow in the dark flower. The plants, made possible through breeding bioluminescent mushrooms with petunias, ...