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Capsaicin is the substance responsible for the spicy heat of chilli peppers.
A popular decorative plant grown to cover porches and climb up walls of buildings.
This animation shows how trees change throughout the seasons, demonstrated by the example...
This plant that originates from China has become an invasive species.
After you have seen this video, you will be able to tell the English oak from the sessile oak.
Cereals are species of grasses cultivated for their edible grains.
This animation demonstrates the anatomy of tulips, daffodils and snowdrops.
Members of pine family compromise 30% of the world's forests. Although globally widespread, they...