The latest news on plants
Bristlecone pines revealed a growth spurt greater than at any time in the last 3,700 years.
Some trees may facilitate fires at the expense of their competitors.
5 reasons there aren't a lot of answers—and 4 things you can do until there are.
Scientists now understand what kept the planet from freezing over completely during the last ice age.
In the wild, that culinary kick comes with risks to the plant .
The ocean is the primary cause of the world's mass extinctions over the past 500 million years.
The House of Representatives passed the restriction of discharge of ballast water from oceangoing ships
Two Bush administrations, two widely different takes on species said to be in trouble.