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FOOD WASTE
In 1991, Curitiba began exchanging recyclables for bus tokens and food. 35 years later, the city recycles 70% of its waste while creating jobs and supporting families- In 2021, NREL fermented food waste into volatile fatty acids and catalytically upgraded them to jet fuel; the SAF was estimated to cut net carbon emissions by up to 165% when landfill disposal was assumed
- In 2023, researchers oxidized orange-peel waste for 1 hour and recovered 55% of its sugars; engineered E. coli produced up to 393 mg of PHB
- California’s CR&R digester can process 334,000 tons of food and green waste yearly, yielding 4 million diesel-gallon equivalents of RNG and 250,000 tons of fertilizerIn California, a remarkable facility is transforming food waste into renewable natural gas fuel, effectively capturing harmful methane emis...01 Sep, 2026, 02.30 PM IST
- In 2025, Petgas in Boca del Río reportedly processed 1.5 tons of plastic each week without oxygen; its pyrolysis system produced about 356 gallons of fuelA Mexican company, Petgas, converts plastic waste into fuel using a process called pyrolysis. This innovative machine processes significant...01 Sep, 2026, 01.00 PM IST
- In 1993, Taiwan collected 70% of its trash while recycling virtually none. 33 years later, paid bags, musical trucks and sorting helped drive recycling to 55% nationwideTaiwan’s experience therefore challenges the idea that recycling depends mainly on individual environmental enthusiasm. People certainly ne...01 Sep, 2026, 04.13 AM IST
- In a 2025 study, researchers fired clay bricks with 10% eggshell powder; thermal conductivity was 50% lower than in untreated bricksInnovators are integrating eggshell waste into fired clay bricks, effectively reducing heat transfer in building structures. By using a 10%...31 Aug, 2026, 02.27 PM IST
- Why just one scrap of microplastic can cause high cholesterol and kidney damage in young seabirdsTiny microplastics infiltrate even the most isolated ecosystems around the globe, posing serious threats to wildlife health. These minuscul...30 Aug, 2026, 12.46 PM IST
- In 1962, NASA packed 22,900 gallons of water into a Saturn I rocket and deliberately released it 65 miles above Earth to see how water behaved in the upper atmosphereNASA scientists have long explored recycling resources for extended space travel. Plants and microorganisms could help regenerate vital sup...28 Aug, 2026, 09.39 PM IST
- From food waste to water: A new research shows how new biomass hydrogels could help turning discarded food and agricultural waste into a source of atmospheric water for irrigation and sustainable farmingResearchers developed new hydrogels from natural materials to capture atmospheric moisture. These innovative materials can absorb water vap...28 Aug, 2026, 06.25 PM IST
- Ladakh orders strict food safety checks, warns 8,800 FBOs of Rs 10 lakh penalty, jail for violationsLadakh administration orders strict food safety crackdown on nearly 8,800 food business operators. Penalties range up to ten lakh rupees an...28 Aug, 2026, 02.04 PM IST
- Indian Railways will fine you Rs 1,000 if you do this inside a train or at a station; refuse to pay and you could face a Rs 2,000 fineRailways has doubled the penalty for violating cleanliness rules to Rs 1,000. The revised rules apply to passengers and others on railway p...28 Aug, 2026, 01.30 PM IST
- Asia's largest waste-to-art pookalam to be unveiled in Keralam's MalappuramMalappuram district is unveiling Asia's largest waste-to-art pookalam for the Onam festival. This impressive installation uses recycled pla...27 Aug, 2026, 10.21 AM IST
- FSSAI flags food safety lapses at Andaz Delhi, JW MarriottFSSAI has issued notices to Andaz Delhi and JW Marriott, Aerocity. Inspections revealed significant food safety and hygiene deficiencies at...27 Aug, 2026, 12.07 AM IST
- Placing aluminium foil on half a lemon? How this simple kitchen hack works, it benefits and the right way to use it to keep cut lemons freshTo ensure that lemon halves stay fresh for longer, wrap them in aluminium foil. This clever trick not only prevents the interior from dryin...26 Aug, 2026, 09.35 PM IST
- Scientists are turning plastic waste and corn stalks into edible cookies using genetically engineered yeast; the bizarre food experiment could tackle both pollution and food scarcityScientists at Southern Illinois University are developing experimental cookies made from plastic bottles and agricultural waste using genet...25 Aug, 2026, 09.23 PM IST
- Psychology says people who never throw food aren't just saving money: What this behavior reveals?Psychology says people who never throw food aren't simply being difficult or overly frugal. Their behavior may be linked to fear of scarcit...22 Aug, 2026, 01.18 AM IST
- 17-year-old student turns food waste into biodegradable paper towels: How his innovative project could give everyday waste a new purposeA student delved into the innovative world of biodegradable paper towels made from food waste. By harnessing cellulose fibers found in disc...19 Aug, 2026, 10.33 PM IST
- 18-year-old Texas student Ananya Gulur Nagendra builts an ant-powered food waste digester; it achieved 83% efficiencyAnanya Gulur Nagendra has created an ant-inspired system for managing food waste, achieving an impressive eighty-three percent efficiency i...17 Aug, 2026, 07.29 PM IST
- Place aluminium foil in your sink to prevent clogs: How to use this hack to keep drain problems awayPlace aluminium foil in your sink to prevent clogs: Simplify your kitchen routine with a handy aluminium foil hack designed to make waste c...17 Aug, 2026, 02.16 PM IST
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