Canada's national flag celebrates 60 years of representing the country. The Weather Network's Nathan Coleman looks into the history of the iconic flag.

Soil salinity severely inhibits leaf photosynthesis and limits agricultural production. Red to far-red light ratio (R/FR) affects leaf photosynthesis under salt stress, however, its regulation ...

Delayed greening of young leaves is a ubiquitous and visually striking phenomenon in the tropics. Here, we investigated the potential ecological functions of red coloration patterns in young leaves.

Choose from 162 Red Leaf Lettuce stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.

Browse 1,200+ red leaf maple tree stock illustrations and vector graphics available royalty-free, or search for palm tree or landscape to find more great stock images and vector art.