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SPACE COOLING
MIT built a three-layer passive cooling panel of aerogel, hydrogel and reflective material; tests cooled it 9.3°C below ambient and suggested up to 40% longer food storage in humid conditionsResearchers have created a passive cooling system that uses natural processes. This innovative device cools significantly below ambient air...- In 2017, CU Boulder engineers turned glass microspheres into a 50-microliter film; 10 to 20 square meters of it could help cool a family-sized houseA team of researchers has developed a groundbreaking thin film that cools surfaces without the need for electricity or water. By employing ...
- In 2012, NASA observed a fuel droplet continue burning invisibly in space after the visible flame went out, producing carbon monoxide and formaldehydeNASA's 2012 space station experiment revealed an invisible cool flame phenomenon. This unexpected discovery occurred when fuel droplets con...
- Argonne modeled Chicago’s August 2021 heatwave with different roof types; white roofs lowered air temperature by nearly 2°C and cooling energy use by 16.6%Transforming the rooftops of Chicago into cooler surfaces has led to a notable reduction in city temperatures. The use of white cool roofs ...
- In 2023, researchers found shade cooled Singapore streets by 0.8°C across 20 sites. Today, vegetation is estimated to save 228 GWh of energy yearlySingapore's trees offer significant cooling benefits for city streets. Shaded areas were found to be cooler, reducing heat stress for peopl...
- In 1971, Apollo 15 astronauts found a white rock later identified as part of the Moon's ancient crust; the "Genesis rock" was estimated to be around four billion years oldIn 1971, the Apollo 15 mission led astronauts to discover a remarkable lunar rock, affectionately termed the 'Genesis rock' due to its age ...
- Columbia Engineering built a pigment-free paint filled with microscopic air pores; it stayed 6°C below surrounding air during hot desert tests in ArizonaResearchers at Columbia University and Purdue University have unveiled an experimental paint-like coating that can cool surfaces to tempera...
- Struggling to sleep in the summer heat? A top wellness expert shares simple home tips for a cooler bedroomTransform your warm bedroom into a blissful retreat with clever strategies. By strategically blocking sunlight when it’s blazing outside, y...
- Illinois researchers tested a passive cooling film in Houston; treated metal roofs measured more than 40°F cooler in direct sunlightAs American summers heat up, public health risks escalate, prompting researchers to create an innovative coating that cools metal roofs by ...
- India's data centre footprint to touch over 101 million sq ft by 2030India’s data centre footprint is projected to exceed 101 million sq ft and capacity 6.7 GW by 2030, driven by cloud adoption, AI, digital p...
- Phoenix installed nine temporary shades across parks to fight extreme heat; surfaces became 46°F cooler, while adding a solar-run mister lowered air temperature by another 10°FPhoenix tested nine temporary, artist-designed shade structures across its parks in 2025 as part of an experiment to tackle extreme heat. T...
- In 2024, Phoenix started its very first 24/7 cooling and heat respite center to provide life-saving refuge from extreme desert temperaturesIn 2024, Phoenix started its very first 24/7 cooling and heat respite center to provide life-saving refuge from extreme desert temperatures...
- FDA suspends licenses of five restaurants at Mumbai Cricket Association over hygiene issuesMaharashtra Food and Drug Administration suspended five restaurant licenses due to hygiene concerns. The FDA also urged consumers to avoid ...
- Long before air conditioners, Americans used ‘white gold’ and other clever methods to keep themselves coolIn a time before air conditioning, Americans became innovative in their quest to stay cool. Architectural elements like high ceilings and s...
- Stanford ran water beneath mirror-like rooftop panels; they cooled it 3–5°C below the surrounding air by sending heat into spaceResearchers at Stanford have created innovative panels that cool water exclusively using sunlight and mirrors. These panels effectively ref...
- Sitharaman asks public sector banks to get ‘cool’ for Gen Z with courses, lifestyle perksFinance Minister Nirmala Sitharaman wants public sector banks to appear more appealing to young customers. She urged banks to engage direct...
- 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...
- 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 ...
- 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...
- 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...
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