Miami researchers tested concrete that replaced sand with leaded CRT glass; a biopolymer helped limit lead leaching before durability damage raised concernsResearchers explored using toxic CRT glass in concrete mixtures. This hazardous waste contains significant amounts of lead, posing environm...
30 Aug, 2026, 04.30 PM IST
In a 2015 Deakin University study, crushed waste glass replaced 30% of concrete sand; after 28 days, the recycled mix was 6% stronger than conventional concreteAustralian researchers found that crushed glass strengthens concrete mixtures effectively. Replacing sand with up to thirty percent recycle...
28 Aug, 2026, 02.20 PM IST
ET Startup Awards 2026 | Social Enterprise: Varaha delivers carbon dollars to smallholder farmersVaraha is helping farmers adopt sustainable farming practices such as regenerative farming, tree planting, biochar and enhanced rock weathe...
27 Aug, 2026, 06.00 AM IST
In June 2026, Spain revealed a rare-earth deposit capable of meeting 33% of Europe’s needs. Now, the find could challenge China’s grip on critical minerals and strengthen continent’s push for mineral independenceA rare-earth deposit identified in Campo de Montiel, central Spain, could become an important source of materials for Europe’s electric veh...
21 Aug, 2026, 10.40 PM IST
ET Startup Awards 2026: Nominees for Social EnterpriseWith this category, we intend to recognise the startup that best embodies the ‘double bottomline’ model, one that combines profits with the...
20 Aug, 2026, 06.00 AM IST
One tonne of end-of-life mobile phones can hold traces of gold, silver, copper, platinum and palladium; researchers measured up to about 141 grams of gold aloneOld cell phones are often overlooked treasure troves, holding remarkable amounts of precious metals such as gold and silver. In fact, a met...
14 Aug, 2026, 02.40 PM IST
That old phone in your drawer could be hiding gold: Study reveals a tonne of e-waste can contain 100 times more gold than gold ore; every handset contains tiny traces of gold, silver & copper, and millions of devices could create urban mineOld mobile phones contain valuable metals such as gold, silver and copper, with some metals found at higher concentrations in e-waste than ...
12 Aug, 2026, 09.00 PM IST
Donald Trump orders restrictions on export of critical minerals scrap, White House officials sayPresident Trump signed an order to block old electronic waste exports. This aims to boost domestic recycling and critical mineral recovery ...
31 Jul, 2026, 08.13 AM IST
Don’t throw away plastic bottles: How to make DIY planters and 7 other clever hacks to reuse themPlastic bottles can be reused creatively instead of being thrown away. From DIY planters and watering cans to cable organisers, funnels, bi...
28 Jul, 2026, 06.59 PM IST
NAN MagneTech to invest Rs 1,250 crore in Andhra Pradesh for rare earth magnet plantNAN MagneTech will invest Rs 1,250 crore in Andhra Pradesh for a new facility. This plant will be India's first integrated rare earth magne...
22 Jul, 2026, 07.42 PM IST
Owning an ecosystem is sometimes the better approach: 21 stocks from the energy ecosystem, 9 with upside potential of over 13%Faced with a rising sector, the instinct is to find the best stock in it. The single name that will best ride the wave. In an ecosystem lik...
22 Jul, 2026, 11.19 AM IST
The most extraordinary rock on Earth isn't gold or diamond, but the metal is small enough to hold in your hand. Powerful enough to power a cityA plain-looking lithium rock is now more valuable to the modern economy than its appearance suggests. Hidden inside are critical minerals t...
21 Jul, 2026, 09.18 PM IST
India, EU strengthen strategic partnership at 3rd TTC; announce cooperation in AI, semiconductors, clean technologiesThe European Union and India on Wednesday reaffirmed their commitment to strengthen strategic cooperation in trade, technology and security...
16 Jul, 2026, 06.31 PM IST
Many people throw away aluminum foil after cooking, but cleaning experts say it can also help remove water stains and restore a faucet's shineHard water leaves stubborn mineral rings around faucets, which are difficult to remove. A crumpled ball of aluminum foil acts as a gentle s...
15 Jul, 2026, 03.44 PM IST
Your empty plastic bottle could one day power an electric vehicle, scientists sayA discarded plastic bottle may soon become more than waste. Plastic waste to battery graphite innovation reveals how scientists are transfo...
30 Jun, 2026, 08.41 PM IST
Karo Sambhav raises Rs 56 crore from Rainmatter to expand critical mineral recovery from e-wasteKaro Sambhav, a circular economy startup, secured Rs 56 crore from Rainmatter. This funding will boost their infrastructure for recovering ...
18 Jun, 2026, 09.06 PM IST
Attero launches e-waste recycling platform 'Selsmart' for consumersAttero has launched Selsmart, an e-waste recycling platform for consumers, entering the D2C sector. Selsmart aims to address India's e-wast...
31 Jul, 2024, 05.56 PM IST