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Britains Prime Minister Boris Johnson and Indias Prime Minister Narendra Modi, right, attend a meeting during the UN Climate Change Conference COP26 in Glasgow. (Photo: AP)

PM Modi launches 'Infrastructure for Resilient Island States' at COP26...

Prime Minister Modi was joined by his British counterpart Boris Johnson on the second day of the COP26 climate summit

2 Nov 2021 2:57 PM IST

Development of eye freckles correlated with increasing age, lifetime number of sunburns and a history of severe sunburns resulting in blisters (Photo: Pixabay)

Higher exposure to sun may increase risk of eye freckles: study

According to experts eye freckles could indicate risk of sunlight-triggered eye diseases like cataract or macular...

22 July 2017 11:00 AM IST

The iris was developed by the Smart Photonic Materials research group from the TUT, and it was recently published in the Advanced Materials journal.

Artificial iris that functions the same way as the human eye

An artificial iris manufactured from intelligent, light-controlled polymer material can react to incoming light.

25 Jun 2017 9:16 AM IST