In 2026, Texas engineers mixed 4.5 tons of waste plastic into nearly a mile of road; the recycled material replaced 8% to 10% of petroleum-based bitumenInnovative researchers are pioneering the use of recycled plastic to improve the durability of asphalt roads. By substituting a portion of ...
03 Sep, 2026, 02.28 PM IST
No steel, concrete, or cement: Meghalaya’s living bridges take 30 years to grow but get stronger with age. How villagers create them from tree rootsFor centuries, the Khasi and Jaintia communities of Meghalaya have shaped living root bridges from the roots of fig trees, creating a remar...
24 Aug, 2026, 11.39 AM IST
7,000 years ago, Greenland’s giant ice dome disappeared as temperatures climbed. Today, scientists say the ancient melting occurred at temperatures close to those now threatening the island’s remaining iceGreenland’s 1,600-foot ice dome vanished 7,000 years ago when temperatures were several degrees warmer than today. Now, scientists have fou...
21 Aug, 2026, 08.06 PM IST
Sonam Wangchuk's Ladakh home is built without concrete and has waterless sanitation system. It stays naturally warm even in winterSonam Wangchuk, the engineer and education reform campaigner who recently completed his hunger strike seeking changes to the examination sy...
02 Aug, 2026, 07.58 PM IST
On Edge: The Great Nicobar project faces a great engineering questionIndia plans a major infrastructure project on Great Nicobar Island. This development aims to boost maritime trade and reduce foreign port r...
30 Jul, 2026, 11.21 AM IST
In 1998, an Arizona man secretly cut holes through Tucson’s street curbs to steal stormwater; the illegal experiment eventually changed city policyIn Tucson, Arizona, Brad Lancaster took a bold step by illegally cutting curbs to harness rainwater, turning a lifeless alley into a flouri...
27 Jul, 2026, 06.28 PM IST
Over 2,000 years ago, ancient Chinese miners invented deep percussion drilling to extract salt, creating downhole engineering innovations that modern energy industries still depend on todayOver 2,000 years ago, ancient Chinese miners faced a crisis. They desperately needed salt to preserve food. But rich brine sat hundreds of ...
27 Jul, 2026, 06.09 PM IST
In 1894, a Dutch anatomist brushed sediment from a riverbank in Java; it uncovered Java Man and reshaped the search for human originsIn the 1890s, Eugène Dubois conducted pivotal excavations in Java that unearthed Java Man, a groundbreaking fossil that fundamentally alter...
19 Jun, 2026, 06.58 PM IST
A construction site buried by Mount Vesuvius may have finally explained why Roman concrete lasted for thousands of yearsAncient Roman concrete's remarkable durability, long attributed to luck, is now understood as a result of a sophisticated "hot mixing" proc...
11 May, 2026, 05.22 PM IST
No AC required: India’s 3000-year-old cooling technique can reduce heat up to 50% in your home naturally, says studyAncient Indian communities utilized terracotta's porous nature for cooling, a practice dating back over 3,000 years to the Indus Valley Civ...
23 Apr, 2026, 03.05 PM IST
Why 2,000-Year-Old Roman Concrete Still Stands While Modern Concrete Falls ApartAncient Roman concrete, unlike modern counterparts, possesses a remarkable self-healing capability. Researchers discovered that a "hot mixi...
20 Feb, 2026, 03.05 PM IST
Bengaluru home owner shows off his palatial house, built without cement. Netizens compare it to ancient Indian templesPriyam Saraswat from Bengaluru built a house entirely from stone without using cement, showcasing a remarkable example of sustainable archi...
24 Mar, 2025, 01.30 PM IST
What is Mivan construction? Is it better than RCC? Here is a brief comparisonMivan construction, a revolutionary method using aluminum formwork for concrete casting, comparing it with traditional Reinforced Concrete ...
13 Jan, 2024, 06.19 PM IST
Indian Army inaugurates first ever 3D printed dwelling unit in AhmedabadThe Army said on Thursday that the technique utilises a concrete 3D printer that accepts a computerised three-dimensional design and fabric...
29 Dec, 2022, 12.52 PM IST
Why architects are resurrecting traditional building techniques to beat the heatIn Nigeria, for example, people have long used biomimicry to copy the style of local flora and fauna as they design their homes.
19 Sep, 2022, 06.06 PM IST
Hyderabad’s legacy deserves World Heritage tagOur attitude towards heritage preservation is lackadaisical. Those responsible must realise it’s a necessity, not an option.
04 Aug, 2018, 11.00 PM IST
Developers employ precast, dry well system to fasten affordable housing projectsRERA Act, which emphasises the need for timely completion of projects, adoption of modern technologies has become the need of the hour to s...
05 Jul, 2017, 10.17 AM IST