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

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 …

Concrete without sand?

The world is sitting over a landfill of possible substitutes for sand

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