Domestic carrier IndiGo has cancelled over 180 flights from three major airports on Thursday, as the Gurugram-based airline struggles to secure the required crew to operate its flights in the wake of new flight-duty and rest-period norms for pilots.

Congress general secretary Priyanka Gandhi Vadra on Thursday took a swipe at the BJP over the rupee crossing the 90-mark against the US dollar, and asked what is their answer now as they had commented when the dollar had risen during Manmohan Singh's time.

The national capital is on high alert on Thursday, as a multi-layered security grid has been enforced for Russian President Vladimir Putin, who is landing in Delhi in the evening for his two-day visit to India.

Prime Minister Narendra Modi on Thursday said Project Cheetah was an effort to revive lost ecological heritage and urged wildlife enthusiasts to visit India to see the wild cat in all its splendour.

 The manufacturer of Coldrif syrup, whose consumption is alleged to have killed at least 20 children in Madhya Pradesh, used industrial-grade raw materials instead of pharma-grade sans quality checks to prepare the medicine, an ED probe has found.

An effigy became a bone of contention at a rally staged on Wednesday to mark the 41st anniversary of the Bhopal gas tragedy with the BJP alleging it depicted an RSS "sevak", prompting police to file an FIR against event organisers for promoting enmity and disharmony.

 IndiGo cancelled more than 100 flights at various airports, and scores of services were delayed on Wednesday as the country's largest airline grappled with significant operational disruptions mainly due to crew shortage.