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Columbia Engineering built a pigment-free paint filled with microscopic air pores; it stayed 6°C below surrounding air during hot desert tests in Arizona- In 1984, Challenger captured the failing SolarMax satellite; astronauts spent nearly seven hours repairing it before sending the observatory back to work
- Notre Dame engineers tested a clear window coating that filters solar heat; model interiors stayed up to 7.2°C cooler without electricity
- In 2021, researchers built a two-layer polymer film that cools like skin; under direct sun, it stayed about 7°C below ambient with 150 W/m² cooling powerResearchers have created an advanced cooling film comprising two innovative layers that harmoniously integrate both radiative and evaporati...29 Aug, 2026, 07.50 PM 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
- Ecological cost of US-Iran war: Scientists warn ships stranded for months in the Strait of Hormuz could now carry invasive species, posing an ‘immense international biosecurity threat’Ships stranded for months in the Strait of Hormuz now pose a bioinvasion risk. These vessels may carry dense communities of marine organism...29 Aug, 2026, 11.06 AM IST
- UPenn researchers copied elephant skin in porous cement tiles; a mockup home stayed near 32°C versus 42°C and 52°C with commercial stucco surfacesResearchers developed innovative cement tiles inspired by elephant skin for passive cooling. These tiles feature engineered cracks that abs...28 Aug, 2026, 04.00 PM IST
- Real honey vs fake honey: 4 easy home tests to check honey purity, texture, moisture and moreTrue honey boasts a rich and viscous nature that flows at a leisurely pace. You can initially gauge its quality with simple home tests like...28 Aug, 2026, 12.49 PM IST
- During Alaska stream research, teams developed an automated salmon-counting system to track fish in sonar video and reduce reliance on manual countingAlaska's manual salmon counting techniques are laborious and expensive. To improve efficiency, new computer vision algorithms are under dev...27 Aug, 2026, 02.40 PM IST
- Nvidia shares rally 5% after stellar Q2; revenue guidance for 2028 tops analyst estimatesNvidia shares jumped 5% in extended trading on Wednesday after the chipmaker reported stellar Q2 results and forecast 70% revenue growth fo...27 Aug, 2026, 10.06 AM IST
- Best short duration mutual funds to invest in August 2026According to the Sebi mandate, short duration funds can invest in debt instruments which have maturity between one and three years. That me...27 Aug, 2026, 09.21 AM IST
- Nvidia investors beware: Firm flags 2 risks after better-than-expected Q2 earningsNvidia’s AI boom remains strong, but rising memory costs and growing debt are emerging as key risks. The chipmaker expects gross margins to...27 Aug, 2026, 09.12 AM IST
- Home loan portfolio set to cross Rs 10 lakh cr milestone this quarter: SBI ChairmanThe mortgage portfolio of State Bank of India is set to hit a monumental Rs 10 lakh crore this quarter, highlighting its robust role in the...26 Aug, 2026, 03.39 PM IST
- Post-pandemic trend: Strong divergence in corporate profit vs investment math captures policy attentionPost-Covid, corporate profits have beaten the pace of investment recovery in a major way. Companies are reaping greater returns from their ...26 Aug, 2026, 12.25 PM IST
- EAC moots consolidation to create a few large banksIndia needs to consolidate banks into a few large entities. This consolidation aims to meet rising credit needs for Viksit Bharat by 2047. ...25 Aug, 2026, 11.33 PM IST
- In 2009, scientists began with a 3.8% perovskite solar cell. 17 years later, LONGi's silicon-perovskite tandem set a 35.5% world recordSolar cell efficiency has dramatically increased from 3.8% in 2009 to 35.5% today. This new crystalline silicon-perovskite tandem cell was ...24 Aug, 2026, 08.47 PM IST
- Cross-Border Shockwaves: How fresh 50% Canada tariffs will hit American walletsTrade talks between Washington and Ottawa have suddenly collapsed, imposing significant import tariffs. American consumers now face higher ...23 Aug, 2026, 11.43 PM IST
- Online Instruments India gets Sebi approval to float IPOOnline Instruments has successfully secured Sebi approval for its initial public offering. The firm is set to issue new equity shares along...21 Aug, 2026, 08.20 PM 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
- UGC-NET June 2026 exam to be conducted again in September: Centre to Delhi HCThe Centre informed the Delhi High Court about retesting three UGC-NET subjects. Sociology, English, and Commerce papers will be re-conduct...19 Aug, 2026, 06.13 PM IST
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