The latest news on plants
Newly identified enzymes help plants sense elevated CO2 and could lead to water-wise crops.
New evidence seems to rule out popular extinction theories involving meteors and human hunters.
Superior 'leaf plumbing' gave flowering plants evolutionary advantage.
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 .