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Scientists turn plastic waste into vinegar using only sunlight at the University of Waterloo |

PC: University of Waterloo In this world, plastic is the most stubborn waste. Normally, the plastic waste gets disposed of via municipal collection, which leads to open-pit burning or dumping in local waterways. However, no one must have imagined that plastic waste can even be turned into vinegar (acetic acid). Remarkably, this is now a…

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‘Dark oxygen’ discovered 4,000 meters below the Pacific Ocean where sunlight has never reached |

Dark oxygen discovered under the Pacific Ocean (Image source: AI-generated) For decades, school textbooks have explained that oxygen on Earth is mainly produced through photosynthesis, a process that depends on sunlight. Plants, algae, and some bacteria use light to turn water and carbon dioxide into oxygen. But a new study of the deep sea has…

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Kamal Bungalow: A look inside this all-season sustainable house, which has been built by tapping the energy of sunlight |

Leena Dandekar’s home is different. It is not opulent or fancy but grounded, real, and sustainable. Leena is the founder and trustee of the Raintree Foundation. She and her family have dedicated their capital, networks, and skills to driving impact in climate action, circularity, and sustainability. She exclusively shared with us how she built her…

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Bengaluru Flat Rent: “Ma’am is room me sunlight bhi aati hai to iska rent ₹80,000 hai”: Viral Bengaluru rent quote sparks outrage and highlights broader housing price trends |

Recently, a post on X (earlier Twitter) went viral for a very weird reason. It was a post that highlighted the unusual rental quote in Bengaluru’s HSR Layout where ₹80,000 per month was demanded for a flat because it “gets sunlight”. In no time, the post went viral and ignited debate over Karnataka’s capital city’s…

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Don’t compromise on Vitamin D: Expert shares smart ways to use winter sunlight |

Vitamin D plays a critical role beyond calcium absorption and bone strength; it modulates immune responses and inflammation, helping protect against infections and possibly chronic diseases. Harvard highlights that vitamin D deficiency is common worldwide, especially in winter, when people spend more time indoors and sunlight intensity diminishes. This seasonal dip in vitamin D is…

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Best time for vitamin D: Why afternoon sunlight boosts absorption more than morning sun

Vitamin D is essential for the maintenance of good bone health, immune function, and a variety of other physiological functions. The natural, principal source of vitamin D in humans depends on its synthesis in skin, which is initiated when UVB radiation from sunlight interacts with 7-dehydrocholesterol in human skin. When skin is exposed to UVB…

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