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HOW TO KEEP HOUSE COOL IN SUMMER
Placing aluminium foil on windows: How this simple home trick works, its benefits and the right way to use it to keep rooms cooler in summers- In 2025, U.S. researchers developed an air-conditioning system that stores cooling in a salt solution; a Miami simulation projected a 93% cut in peak electricity demand
- In 2024, scientists tested a zigzag-shaped wall prototype; it was up to 3.1°C cooler than a conventional radiative-cooling wall in outdoor tests
- A reflective roof coating reduced peak roof temperature by 14.1°C and indoor temperature by 2.4°C; later research found evaporative cooling could add further benefitsInnovative roofing technologies are changing the game for building temperature regulation. By utilizing white reflective coatings, sunlight...19 Aug, 2026, 02.20 PM IST
- In 2024, scientists built a window that kept a model house about 7°C cooler, without electricity or blocking the viewEngineers in South Korea have developed an innovative smart window that cools spaces sans electricity. This remarkable glass not only refle...19 Aug, 2026, 02.10 PM IST
- In 2023, scientists built a rooftop tile that opens its cooling vents when hot and closes them when cold, using no electricity and cutting cooling costs 3.1-foldInnovative engineers have created high-tech roof tiles that adjust themselves to optimize building temperatures automatically. By utilizing...19 Aug, 2026, 01.50 PM IST
- 3 aromatic plants that may help keep rats away from your garden naturally, plus simple tips to reduce rodent problemsAromatic plants such as mint, lavender, and rosemary are known to repel garden rats with their potent scents, making outdoor areas less inv...19 Aug, 2026, 12.19 AM IST
- A cement-based paint that "sweats" water kept a model house more than 4.5°C cooler than conventional white paintInnovative researchers have unveiled a remarkable paint designed to keep buildings cooler by absorbing moisture. This advanced formula not ...18 Aug, 2026, 06.40 PM IST
- A road in Surrey could soon send its summer heat 100 metres beneath the surface, store it underground and bring it back during winter, turning geothermal energy into a defense against potholesWhat if roads could store summer heat and use it to prevent winter damage? A University of Surrey trial is exploring exactly that. Its geot...17 Aug, 2026, 09.38 PM IST
- In 2024, managers deliberately cooled the Colorado River to protect the Grand Canyon from invasive smallmouth bass. 2 years later, no bass recruitment had been detected, but the effort cost $19.1 million in replacement powerManagers at Glen Canyon Dam used an unusual strategy to protect native Colorado River fish from invasive smallmouth bass: they deliberately...16 Aug, 2026, 12.46 AM IST
- Morocco swapped scorching black asphalt for porous “sponge” pavement; the experimental surface ran up to 16°F cooler, offering cities a surprising new way to beat urban heatMorocco is testing permeable “sponge” pavement in selected urban areas of Marrakech and Agadir as cities look for ways to manage extreme he...15 Aug, 2026, 10.50 PM IST
- US heat wave could feel like 115°F as millions brace for dangerous daysA dangerous heat wave is affecting millions across the United States. Oppressive conditions are expected to continue into next week, with h...14 Aug, 2026, 09.34 PM IST
- Since 2025, University of Manchester researchers modelled 2,300 urban canal sections across Great Britain and Ireland. Now, the study shows canals can lower nearby temperatures by as much as 2.3°C during heatwavesUrban canals cooling: Urban canals provide a notable cooling effect on surrounding areas, particularly during heatwaves. This natural cooli...14 Aug, 2026, 09.31 PM IST
- Wondering why your roti goes hard as rocks when it becomes cold? Chef says it is simple chemistry, shares secret to keep rotis soft, and also make it softer if it becomes hardNo one wants to return home to be served cold and hard as rock rotis. Taking to Instagram, chef Prasad Patil shared some important tips and...14 Aug, 2026, 06.51 PM IST
- How to cool down a hot car quickly without overworking the AC: Try this simple trick before you start drivingTo efficiently cool down hot cars, start by opening windows and a door on opposite sides to encourage airflow. Additionally, roll down the ...14 Aug, 2026, 06.14 PM IST
- A massive jellyfish swarm clogged cooling-water filters at France’s Gravelines nuclear plant, forcing three reactors offline and cutting output at a fourthA French nuclear facility faced major shutdowns as massive jellyfish invaded its cooling systems, resembling an incident from last year. Th...14 Aug, 2026, 02.10 PM IST
- US power outages are rising, but homeowners may not need a huge generator to keep the AC, refrigerator and essentials runningAs power outages become a growing concern across the US, homeowners are looking for reliable ways to keep essential appliances running duri...13 Aug, 2026, 11.17 PM IST
- In 2023, U.S. scientists created “cooling glass” that reflects 99% of solar energy and radiates building heat toward spaceA team of engineers at the University of Maryland has unveiled a revolutionary rooftop glass coating that offers remarkable cooling propert...10 Aug, 2026, 05.29 PM IST
- In 2011, New York tried a simple way to beat peak summer heat by painting rooftops white; here’s how it helped cool citiesIn a proactive initiative starting in 2011, volunteers in New York City painted rooftops white to tackle the challenges of urban heat. This...09 Aug, 2026, 10.15 AM IST
- Purdue University created paint so white that a coated surface stayed 8°F below the surrounding air at noonPurdue University researchers developed an ultra-white paint reflecting nearly all sunlight. This innovative paint keeps surfaces cooler th...05 Aug, 2026, 05.37 PM IST
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