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CALCIUM CARBONATE
This eighth-grader has developed antacid system designed to provide longer-lasting GERD relief, earning spot among US Top 30 young researchers competing for more than $100,000 in awards- Saving face, from the sun: China's facekini boom isn't just about fair skin
- Florida was throwing away damaged metal signposts. In 2026, they are being turned into underwater habitats
- Researchers crushed mussel, cockle and oyster shells collected from a Dublin beach and added them to polluted water; the experiment cleaned the water while recovering valuable metalsA team of researchers discovered that discarded seashells have the ability to purify water by removing rare earth metals. Among various she...11 Sep, 2026, 03.42 PM IST
- Soak paper towels in white vinegar and wrap them around crusty faucets; cleaning experts say hard lime deposits soften enough to wipe off in about 1 hourFor tackling stubborn mineral buildup on faucets, white vinegar serves as a convenient remedy. This gentle acid breaks down hard water depo...10 Sep, 2026, 01.50 PM IST
- Indian scientists develop a new concrete using human waste to make it significantly stronger than conventional cementScientists have found that biochar made from treated human waste, or faecal sludge, can partially replace cement in concrete and improve it...09 Sep, 2026, 04.48 PM IST
- Science says ancient roman concrete could repair its own cracks: The secret was hidden in tiny white chunksModern concrete can become vulnerable when cracks allow water and chemicals to seep into its interior. Ancient Roman concrete, by contrast,...07 Sep, 2026, 07.11 PM IST
- Science says older eggs are easier to peel, here’s what happens inside the shell as they ageFresh eggs generally have a lower albumen pH and stronger adhesion between the cooked egg white and shell membrane. Research has repeatedly...05 Sep, 2026, 02.07 PM 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%...04 Sep, 2026, 02.30 PM IST
- 12-year-old Connecticut student, Raji Doshi designed a system combining algae with natural calcium that blocks ocean acidification and protects marine ecosystemsA 12-year-old student from Connecticut has been named a finalist in the 2026 3M Young Scientist Challenge for a project combining algae wit...02 Sep, 2026, 04.48 PM IST
- In 2025, Egyptian researchers mixed eggshell waste into clay bricks to block the walls from absorbing outside heat and transferring it indoors during hot climates; heat transfer dropped 50%Egyptian researchers tested clay bricks containing eggshell waste and found that a 10% eggshell formulation fired at 1,100°C reduced therma...02 Sep, 2026, 03.33 PM IST
- Science says sand isn’t always made from rocks: Some beaches are built from the remains of living thingsThe next time you stroll along a white tropical beach, remember that the sand beneath your feet may have a far more complex origin than ero...01 Sep, 2026, 02.54 PM IST
- In 1996, West Virginia's BRWA and WVWRI developed a plan to treat Swamp Run’s acid mine drainage. 28 years later, 2 projects had dramatically improved the stream’s pH with lasting gainsSwamp Run in Upshur County, West Virginia, faced decades of water quality problems caused by acid mine drainage from buried coal refuse lef...01 Sep, 2026, 12.20 AM IST
- In 2020, researchers tested a self-moistening hydrogel mat under solar panels; it cooled them by at least 10°C and boosted output by up to 19%New research introduces a cooling gel for solar panels. This gel absorbs moisture at night and releases it as vapor during the day. The coo...29 Aug, 2026, 06.30 PM IST
- In the 1950s, U.S. nuclear tests were conducted at Bikini and Enewetak; decades later, Guam corals preserved carbon-14 spikes linked to tests in 1954, 1956, and 1958Guam’s coral reefs act as natural historians, chronicling chemical footprints of Cold War-era nuclear tests. Distinct radiocarbon spikes fr...25 Aug, 2026, 04.29 PM IST
- In a five-year trial reported in 2025, scientists mixed discarded oyster shells into acidic farmland; peanut yields rose by up to 37%Researchers repurposed oyster shell waste to improve sour farmland in China. This five-year trial significantly boosted peanut crop yields ...19 Aug, 2026, 06.30 PM IST
- In 2018, scientists added up to 15 tons of cacao-shell biochar per hectare to degraded tropical soil; maize yields improved over several growing seasonsResearch indicates that using cacao-shell waste to create biochar has significantly improved agricultural yields on degraded farmland in Su...19 Aug, 2026, 03.00 PM IST
- Banana peel gardening hack: Stop burying banana peels in soil; try these 3 methods insteadBurying fresh banana peels directly in soil is not recommended for gardens. Microorganisms need time to break down peels, delaying nutrient...17 Aug, 2026, 11.56 PM IST
- Scientists uncover how ancient Roman concrete became more durable over nearly 2,000 yearsResearchers have made significant strides in understanding the enduring nature of ancient Roman concrete, which has surprisingly withstood ...07 Aug, 2026, 02.32 AM IST
- Coffee grounds + eggshells for plants: Myth vs fact every home gardener should knowCoffee grounds and eggshells are popular gardening hacks, but science reveals a more nuanced picture. Used coffee grounds do not reliably l...04 Aug, 2026, 02.40 PM IST
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