Properly deciphering the branching pathways of evolution could unlock the history of every component of natural biology.

Don't toss that supermarket lemon. Learn how to grow lemon trees (Citrus x limon) from seeds to produce one of the most fragrant flowering trees around.

From morning glories spiraling up fence posts to grape vines corkscrewing through arbors, twisted growth is a problem-solving ...

Considering trees’ need to intercept light for photosynthesis, the ideal angle of leaves and branches would be horizontal.

A rare fossil plant reveals how early plants moved water and food, helping to explain the secrets of tree growth.

The basics of photosynthesis are something that every student learns in school: carbon dioxide, water and light in; oxygen ...