How did the Rebels beat the Empire in Star Wars? The answer is closer to home than you think
The fate of the galaxy was decided not by light sabres — but by concrete
How will India address illegal sand mining without any data?
New laws to regulate sand mining have not had much impact
Concrete without sand?
The world is sitting over a landfill of possible substitutes for sand
Global wood harvests will add 3.5 to 4.2 billion tonnes of CO2 yearly in coming decades: Report
This level of emissions is more than three times the annual emissions from aviation and equals common estimates of the emissions from …
Roman secret to durable architecture? Self-healing concrete
Quicklime, pozzolanic material ‘hot-mixed’ to make concrete can endure for millenia; It can also help reduce environment …
Himalayan plunder: Hydroelectric plans in Arunachal will effect downstream Assam too
Arunachal Pradesh is highly susceptible to landslides; debris flowing downstream will change river behaviour, fear experts