Identity crisis
Classification debate hurts conservation of Himalayan wolf
Aryan invasion debunked
Genetic study shows South Asians have a diverse ancestry
Stem cell dilemma
How clinics use embryonic therapy not approved by ICMR
Rush for rare earths
Countries explore sources of the metals to counter China
Indians knew it
Ancient civilisations were aware of prebiotics
Detergent detector
New test to identify synthetic milk
Measure of tolerance
New way to calculate capacity of soil to resist erosion
Tremors shake Delhi
Epicentre in Haryana
Not so hard to crack
A rare fungus threatens Indian walnuts
The path popped pills tread
Only 15 per cent of drugs are degraded by sewage plants