Leaf development describes the coordinated morphogenesis process by which a leaf is formed, and grows to become a mature photosynthetic organ. It starts from the initiation of a primordium in the ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Abstract festive vertical video background with animated green four leaf clover leaves or lucky shamrocks falling on white backdrop. Decorative celtic animation for St Patrick's Day celebration.

These artificial leaves use sunlight to separate water into oxygen and hydrogen, which could then be used to fuel cars or generate electricity. Now a research team has taken aim at creating more ...

The family of a Maryland man killed in a tragic head-on crash is asking for help to bring him home to California, where his mother longs to lay him to rest. Sehirbie Rouse, 36, of Brentwood, was ...

Amid the patriotic chest-thumping and sincere efforts of Canadians to do right by their country in the face of the on-again, off-again U.S. tariffs, the humble little Maple Leaf has been working ...