How do plants breathe? When do they open and close the tiny pores on their leaves, and what does this mean for their water ...

A researcher, Heikki Mäntysaari from the University of Jyväskylä (Finland), has been part of an international research group ...

Step aside, carbon dating. Paleontologists date fossils based on the clues in the rocks surrounding them. When paleontologists dig up a fossil from the ground, how do they figure out the age of the ...