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AGRICULTURAL WASTE
A juice company dumped 12,000 tons of orange peels in Costa Rican forest. What happened next surprised scientists- US Air Force bases have a ‘forever chemical’ problem. Scientists found a surprising material that could trap it
- Uganda company is turning bananas into rugs, clothes and hair extensions, saving environment from 2.3 kg of carbon emissions
- View: As oil tops $100, India needs a wider, smarter fuel security strategyRising oil prices necessitate energy supply diversification and alternate fuel adoption. India is urging the auto industry for flexi-fuel v...18 Sep, 2026, 02.11 PM IST
- OIL CMD Ranjit Rath outlines the company's growth prioritiesOIL is eyeing higher domestic oil and gas production, accelerated exploration including deep and ultra-deepwater opportunities, strengtheni...17 Sep, 2026, 08.34 PM IST
- A Virginia dairy takes 105,000 tons of discarded food and drink each year instead of sending it to waste; it becomes renewable gasA Virginia dairy farm is pioneering a method to convert food waste and cow manure into renewable energy. By producing renewable natural gas...17 Sep, 2026, 02.10 PM IST
- An Ohio plant takes 190,000 tons of unwanted food a year instead of sending it to landfill; what comes out is pipeline-ready renewable natural gasIn St. Bernard, Ohio, a groundbreaking facility is turning food waste into renewable natural gas through anaerobic digestion. This efficien...17 Sep, 2026, 02.00 PM IST
- In 2025, DLR tested continuous spirulina growth on the ISS for future closed-loop life support; Limnospira indica produced oxygen and edible biomass in microgravityIn a groundbreaking experiment, scientists have successfully cultivated spirulina aboard the International Space Station, paving the way fo...15 Sep, 2026, 01.00 PM IST
- Since 2016, about 23,000 Plastic Pirates pupils have surveyed German rivers for litter; their data found plastic and cigarette butts among the most common itemsOver seven years, German students spearheaded a monumental investigation into river litter, with thousands lending their efforts. Their fin...13 Sep, 2026, 02.20 PM IST
- India has 62 MMT annual compressed biogas potential; animal waste could become the biggest contributor: ReportIndia can produce sixty-two million metric tonnes of compressed biogas annually. Animal waste alone offers substantial potential for biogas...13 Sep, 2026, 09.45 AM IST
- In 2020, Zac Efron bought a 128-hectare parcel of bushland in Australia. 6 years later, his sustainable home ‘FutureCave’ is being built with hemp, oyster shells and agricultural wasteActor Zac Efron is constructing an unconventional home in Australia using hemp. This "FutureCave" project incorporates recycled materials a...13 Sep, 2026, 02.54 AM IST
- In 2024, engineers turned 140,000 coffees’ worth of used grounds into concrete; the 30-cubic-metre footpath saved more than 3 tons of sandCoffee concrete: Spent coffee grounds were transformed into biochar for a Pakenham footpath project. This innovation replaced river sand, d...12 Sep, 2026, 09.15 PM IST
- Warren Buffett’s one son is a farmer in Nebraska, another musician: The billionaire’s children didn’t know how rich their father was until adulthoodWarren Buffett’s children grew up without fully understanding the scale of their father’s wealth. His son Howard chose farming and conserva...12 Sep, 2026, 02.36 PM IST
- In 2019, SYMA created 120 jobs through Colombia's El Paraíso. 7 years later, 67% became homeowners, 91% bought their first homes, 99% of waste was diverted, water use fell 25%, earning 5 starsEl Paraiso, a Colombian social housing project, achieved exceptional sustainability certification. It significantly addressed the local hou...11 Sep, 2026, 10.50 PM IST
- In 2009, researchers in Spain mixed grape waste with slate mining waste and created a soil-like material that could help barren mine dumps grow plantsResearchers in north-west Spain are turning grape waste into a soil-like material by mixing grape marc compost and vermicompost with barren...09 Sep, 2026, 10.09 PM IST
- California researchers mixed discarded tomato waste into soil and covered it for biosolarization. The decomposing food waste raised temperatures by about 2°C and created conditions that could help kill soil pestsCalifornia researchers explored an unusual way to reuse discarded tomato waste by mixing tomato pomace into soil for biosolarization. The d...09 Sep, 2026, 07.05 PM IST
- Torrent Green Energy commissions 322 MWp decentralised solar projectsTorrent Green Energy commissioned 322 MWp solar projects in Nashik district. These projects support Maharashtra's Mukhyamantri Saur Krushi ...08 Sep, 2026, 01.55 PM IST
- India's shift to biofuels will lead to energy security, says top PM advisorIndia is accelerating its shift to alternative fuels, with biofuels such as ethanol, methanol and butanol expected to play a key role in en...08 Sep, 2026, 12.30 PM IST
- In 2014, Royal Society of Chemistry scientists extracted D-limonene from waste orange peels at 96% purity, turning citrus processing waste into bio-based asphalt modifiersCitrus waste, previously considered rubbish, is now transformed into a valuable resource. D-limonene, derived from orange peels, is emergin...03 Sep, 2026, 04.00 PM IST
- In 2020, Southwest University researchers treated rice husks with acid and burned them into ash; replacing 10% of cement with the ash increased compressive strength by 16.22% after 56 daysChinese researchers have found a way to strengthen cement using burnt rice husks. This agricultural waste, when treated and added, signific...03 Sep, 2026, 03.40 PM IST
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