Water is colourless. But when we observe any large water body, it appears blue. When it has a lot of impurities (or nutrients), it can vary from red, green, white, grey, brown, black to anything that is weird and filthy. Read about some important terms related to different colours of water that we come across in common parlance or which researchers use to understand better this elixir of life. Bluewater: ‘Why is water blue in colour?’—humans must have raised this question since time immemorial. But in 1921, this query was resolved when Sir CV Raman raised and answered it successfully...

A study conducted in 2012 by Delhi-based non-profit Centre for Science and Environment cautioned that junk food contains excess amount of salt and are bad for health.

The triple planetary crisis refers to three interconnected environmental crises that pose a threat to humanity—climate change, pollution, and biodiversity loss. We need to address this crisis by adapting to nature-based solutions that can leverage the inherent resilience of our ecosystem. One such solution is the conservation of mangroves. Mangroves are the kind of trees that are found in intertidal zones, between high tide and low tide, in tropical and subtropical regions...

We guys love laddus and we’re sure most of you do too! So, let’s make some delicious laddus with ragi, i.e. finger millets. These millets are rich in protein, iron, and calcium, and making their laddus is as simple as playing dough. So, here’s a perfect winter treat awaiting you right below. Follow the instructions and get-set-go!...

A novel carbon-capturing method involving old basalt rocks—this proposal won a gold medal for India at the International Earth Science Olympiad 2022. *********************************** Global warming is a burning issue affecting the earth. Discussed in all forums at the international and regional levels, this issue is a worry worldwide because its impact is devastating. Various methods are being proposed to effectively combat this problem...

A snippet of the vibrant activities conducted from the kindergarten tiny-tots to the high-school teenagers under the Green Schools Programme ************************************************************************************** Online education became the talk-of-the-town in 2020 when the entire globe succumbed to an unknown lockdown for more than 300 days. Students became weary and so the entire education community sprung up to the challenge. Country-wide they took to their screens like wildfire, proving their resilience in a jiffy. At the Pawar Public School, Chandivali, we went a step beyond with the Green Schools …

Kendrapara is now a privileged district because it is the only one which hosts all three species of crocodilians found in India. Saltwater crocodiles have liked to hang around the area for some decades now. So, they are old news, nobody gets excited about them. Sort of a ghar ki murgi dal barabar situation. People get excited when new and unexpected things happen, when things happen that make us feel special. Thus, news was made in 2016 when for the first time in the history...

Eating safe food keeps you healthy It was 1 pm and the whole family had gathered around the dining table to check what was for lunch. Steaming bowls of daal (lentils), rice and baigan ka bharta (mashed eggplants) along with fresh rotis (homemade bread) were arranged on the table.  

Did food shape our history or history shape our diet? What role does climate play in the way we eat today? How did our food habits shape up? Read on to find out. Kuku jumps from her bed the moment the doorbell rings. Today is her birthday and she is excitedly waiting to meet her friends in the evening. She opens the door and sees a delivery man carrying a big backpack. He smiles at Kuku and hands her a package. Kuku looks at it and screams, “Ma! Nanaji’s gift has arrived!”