This allows the flower to have a greenish glow in the dark, said Aaron Steil, an Iowa State Agriculture and Extension specialist. "It's not super bright, but it is definitely noticeable," Steil said.

For decades, scientists believed that long, dark streaks on the surface of Mars were a sign of something crucial: running ...

Mysterious dark streaks on Mars, observed since the 1970s, are likely due to wind and dust activity rather than water, according to new research. Researchers used a machine learning algorithm to ...