We all know pistachios to be tasty little green nuts but how many can say they have known them to be a fun craft?

Wetlands purify water through natural processes where aquatic plants act as bio-filters. Plants absorb phosphates and nitrates from the water and roots help to put back oxygen into the water.

Constructed wetlands are a cost-effective method of treating wastewater and polluted water bodies. These are low cost solutions and can be easily made or replicated.

It is said that when the British Governer General Warren Hastings brought the water hyacinth to India in the 18th century, thinking it was a flower, he couldn't have imagined that was actually a deadly weed. 

The food we eat comes from various sources, among them, plants are the largest group of souces and our primary food producers. Can you think of the food items we get from plants?

The beautiful and healthy lotus stems—you can find these stems being sold by roadside vendors, especially along roads that run by a river or a pond. The light brown or white, sausage-like tubular vegetable has holes in it. These are lotus stems and they are used widely in Indian, Chinese and Japanese cuisine. They are relished for their taste and nutritional value.

Known in Hindi as bhe or kamal kakri, the lotus stem contains hollow air channels that run the length of the stem. It is crunchy, sweet and tastes like water chestnut. It has a delicate flavour and is suitable for eating raw or cooked...