Her work accelerated in the late 1990s during a federally funded study called Deep Green, developed to foster coordination among scientists studying plant evolution. Zimmer and her colleagues ...

Lush grass and fragrant flowers. You might find those in a garden ... To towering pine trees with their sturdy trunks. They stay green all year round because they're evergreen.

More than eight plant species have disappeared every three years, on average, since 1900. This pace of extinction is as much as 500 times plants’ natural or background extinction rate.

offer beautiful purple flowers and require minimal care. Now that we have experienced a hint of warm spring weather in Greater Columbus, and grass has begun to green up, I need more color in my ...