The 'buzzy' bees are best at their pollination jobs but they are all set to face serious competition from other insects. According to a new study, insects like flies, wasps, butterflies, moths, ants, thrips and beetles are also effective pollinators of certain crops of global importance. These insects have an added advantage too—they are resistant and less sensitive to environmental changes, scientists say.

With her hair neatly oiled and braided, wearing her green-and-white school uniform, Selvi sat on the mat waiting for Amma to get her favourite tiffin of idlis and carrot sambar.

But today, as she waited she couldn’t smell the usual aroma from the kitchen. 'Here you go, Selvi, finish your tiffin and go to school!' Amma placed a plate with idlis and coconut chutney. 'Before you ask me, let me tell you, no carrot sambar...