If you want to mix up the perfect batch of lemonade, you need to make sure your lemons are perfectly ripe; here's how old ...

To examine growth rings without cutting down or permanently damaging a tree, researchers drill perpendicular to the trunk and extract narrow, pencil-sized cores.

A chromosome glitch in beetleweed reveals how genome doubling can drive rapid plant evolution and create new species in real ...

Two physicists from the Technical University of Denmark have found that leaf shape is a determining factor in the distance ...