Indian Navy subs can soon stay longer under water

 Indian scientists have developed technology that will enable the navy's conventional non-nuclear submarines stay under water for up to two weeks before replenishing their oxygen supply, thus increasing their stealth capabilities.

How high altitude affects blood pressure
How high altitude affects blood pressure

  In a significant find, an expedition to Mount Everest by Italian researchers has shown for the first time that blood pressure monitored over a 24-hour period rises progressively as people climb to higher altitudes.

‘Sushruta’ deaths: BJP seeks action against negligent officials

Delhi BJP on Friday demanded stern action against those responsible for the death of four patients at the Sushruta Trauma Centre.