Using smartphone to spot potentially harmful bacteria
Ishan PatraResearchers have developed a method that uses smartphone-derived images to visually identify bacteria on the skin and in the mouth.
Sci-Tech
Watch | The Saiga antelope is making a comeback
The Hindu Net Desk A video on the Saiga which was classified as a critically endangered species by the International Union for Conservation of Nature in 2018
Sci-Tech
Hearing beyond the normal range
A.S.Ganesh New audio technique allows hearing ultrasonic sources