N-95 masks & air purifiers may have limited role in protecting from ill-effects of air pollution, says Dr Arvind Kumar. Measures, he adds, are needed at individual & policy levels.
Racism is a problem for privileged mainlanders only when it's meted out to them abroad. In their own backyard, it's normalised as 'I was just kidding. Chill yaar'.
Biotechnology has emerged as the fastest-growing segment, valued at $11.46 billion, led by fermentation-based industries, biofuels, enzymes and sustainable materials.
The 7 February incident involving Tejas aircraft caused severe damage to its frame. IAF and HAL are working together as part of the Board of Inquiry (BoI) to probe the incident.
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