About 3.7 billion years ago, a string of naturally occurring amino—the same kind that astronomers have found in meteorites ...

The timing of plants' root placement is due to autophagy, the recycling pathway many people associate with health benefits ...

Plants have small pores on the underside of their leaves, known as stomata. When the sun rises, these pores open and the ...

A new study combining satellite imagery with genetic analysis reveals that climate and land use changes are driving increased ...